Voidly

Incident record · Japan

Internet connectivity disruption in Japan

Type
disruption
Status
active
Severity
critical

Source summary

IODA detected significant connectivity drop in Japan. 73 critical alerts recorded.

Open incident JSON
Reported anomaly rate
25.9%

Source-defined signal; not a universal test-failure percentage.

Source measurement count
73

The record’s count can represent aggregate inputs or alerts.

Incident confidence
75%

A source score, not certainty of intentional censorship.

Linked evidence has its own count and confidence fields. These quantities are not interchangeable.

Follow the evidence

107 linked records.

Inspect the observation, the upstream claim and why it was linked.

Linked observation dates

107 dated · 0 without a verified timezone
IODA107 linked records
Sep 2, 2026 · 13:40 UTCSep 2, 2026 · 21:50 UTC

Each point is a linked record. Horizontal position shows observation time; stacking separates nearby points. The full records below provide the values. This is not a measured outage-duration chart.

Upstream claims are attributed to their source. Multiple records or source names do not by themselves establish independent corroboration.

IODA107 records · open evidence

outage · critical

ioda:alert:ping-slash24:region:2042:1788385800

IODA detected critical level outage for Nagano

Upstream claim · IODA
Signal value
0.258424
Signal baseline
3,769
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316671,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2042",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 3769,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2584239851419475,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2042:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nagano",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2056:1788385800

IODA detected critical level outage for Saitama

Upstream claim · IODA
Signal value
0.210806
Signal baseline
19,563
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316738,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2056",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 19563,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2108061135817615,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2056:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Saitama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2057:1788385800

IODA detected critical level outage for Tochigi

Upstream claim · IODA
Signal value
0.244215
Signal baseline
4,840
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316739,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2057",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 4840,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24421487603305786,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2057:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tochigi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2055:1788385800

IODA detected critical level outage for Kanagawa

Upstream claim · IODA
Signal value
0.201498
Signal baseline
26,427
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316740,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2055",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 26427,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20149846747644454,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2055:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kanagawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2062:1788385800

IODA detected critical level outage for Fukushima

Upstream claim · IODA
Signal value
0.257255
Signal baseline
3,825
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316741,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2062",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 3825,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2572549019607843,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2062:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukushima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2070:1788385800

IODA detected critical level outage for Gunma

Upstream claim · IODA
Signal value
0.239664
Signal baseline
4,886
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316742,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2070",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 4886,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.23966434711420384,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2070:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gunma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2053:1788385800

IODA detected critical level outage for Chiba

Upstream claim · IODA
Signal value
0.218374
Signal baseline
19,723
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316743,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:50:00Z",
  "probeNodeId": null,
  "regionCode": "2053",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 19723,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2183744866399635,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2053:1788385800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Chiba",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2054:1788385200

IODA detected critical level outage for Ibaraki

Upstream claim · IODA
Signal value
0.200645
Signal baseline
6,200
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316659,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T21:40:00Z",
  "probeNodeId": null,
  "regionCode": "2054",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 6200,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2006451612903226,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2054:1788385200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ibaraki",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2058:1788375600

IODA detected critical level outage for Tokyo

Upstream claim · IODA
Signal value
0.200952
Signal baseline
66,205
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316612,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T19:00:00Z",
  "probeNodeId": null,
  "regionCode": "2058",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 66205,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20095158975908164,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2058:1788375600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tokyo",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2056:1788375600

IODA detected critical level outage for Saitama

Upstream claim · IODA
Signal value
0.236518
Signal baseline
19,563
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316613,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T19:00:00Z",
  "probeNodeId": null,
  "regionCode": "2056",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 19563,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.23651791647497827,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2056:1788375600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Saitama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2055:1788375600

IODA detected critical level outage for Kanagawa

Upstream claim · IODA
Signal value
0.222386
Signal baseline
26,427
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316614,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T19:00:00Z",
  "probeNodeId": null,
  "regionCode": "2055",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 26427,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22238619593597458,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2055:1788375600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kanagawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2053:1788375000

IODA detected critical level outage for Chiba

Upstream claim · IODA
Signal value
0.204634
Signal baseline
19,723
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316590,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:50:00Z",
  "probeNodeId": null,
  "regionCode": "2053",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 19723,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20463418344065304,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2053:1788375000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Chiba",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2057:1788375000

IODA detected critical level outage for Tochigi

Upstream claim · IODA
Signal value
0.220455
Signal baseline
4,840
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316592,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:50:00Z",
  "probeNodeId": null,
  "regionCode": "2057",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 4840,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22045454545454546,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2057:1788375000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tochigi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2070:1788375000

IODA detected critical level outage for Gunma

Upstream claim · IODA
Signal value
0.22411
Signal baseline
4,886
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316593,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:50:00Z",
  "probeNodeId": null,
  "regionCode": "2070",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 4886,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22410970118706508,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2070:1788375000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gunma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2066:1788373200

IODA detected critical level outage for Yamagata

Upstream claim · IODA
Signal value
0.253548
Signal baseline
1,550
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316468,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2066",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 1550,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2535483870967742,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2066:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamagata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2050:1788373200

IODA detected critical level outage for Osaka

Upstream claim · IODA
Signal value
0.335941
Signal baseline
27,231
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316469,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2050",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 27231,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.335940655870148,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2050:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Osaka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2052:1788373200

IODA detected critical level outage for Wakayama

Upstream claim · IODA
Signal value
0.432081
Signal baseline
2,076
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316470,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2052",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 2076,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.4320809248554913,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2052:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Wakayama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2054:1788373200

IODA detected critical level outage for Ibaraki

Upstream claim · IODA
Signal value
0.201774
Signal baseline
6,200
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316471,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2054",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 6200,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2017741935483871,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2054:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ibaraki",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2059:1788373200

IODA detected critical level outage for Yamanashi

Upstream claim · IODA
Signal value
0.244936
Signal baseline
2,123
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316472,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2059",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 2123,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24493641073951955,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2059:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamanashi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2062:1788373200

IODA detected critical level outage for Fukushima

Upstream claim · IODA
Signal value
0.206536
Signal baseline
3,825
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316473,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2062",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 3825,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2065359477124183,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2062:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukushima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2064:1788373200

IODA detected critical level outage for Miyagi

Upstream claim · IODA
Signal value
0.218664
Signal baseline
4,340
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316474,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2064",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 4340,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.21866359447004607,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2064:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Miyagi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2065:1788373200

IODA detected critical level outage for Niigata

Upstream claim · IODA
Signal value
0.236325
Signal baseline
3,766
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316475,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2065",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 3766,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.23632501327668615,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2065:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Niigata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2038:1788373200

IODA detected critical level outage for Aichi

Upstream claim · IODA
Signal value
0.373131
Signal baseline
17,656
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316533,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2038",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 17656,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.37313094698686,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2038:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Aichi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2046:1788373200

IODA detected critical level outage for Fukui

Upstream claim · IODA
Signal value
0.394209
Signal baseline
1,796
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316534,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2046",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 1796,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.39420935412026725,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2046:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukui",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2048:1788373200

IODA detected critical level outage for Kyoto

Upstream claim · IODA
Signal value
0.415471
Signal baseline
7,666
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316535,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2048",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 7666,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.41547091051395774,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2048:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kyoto",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2049:1788373200

IODA detected critical level outage for Nara

Upstream claim · IODA
Signal value
0.4004
Signal baseline
3,499
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316538,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2049",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 3499,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.4004001143183767,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2049:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nara",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2047:1788373200

IODA detected critical level outage for Hyōgo

Upstream claim · IODA
Signal value
0.356825
Signal baseline
18,673
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316540,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2047",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 18673,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3568253628233278,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2047:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hyōgo",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2024:1788373200

IODA detected critical level outage for Hiroshima

Upstream claim · IODA
Signal value
0.411989
Signal baseline
6,823
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316541,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2024",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 6823,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.41198886120474865,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2024:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hiroshima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2039:1788373200

IODA detected critical level outage for Gifu

Upstream claim · IODA
Signal value
0.425575
Signal baseline
4,481
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316545,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2039",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 4481,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.4255746485159563,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2039:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gifu",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2040:1788373200

IODA detected critical level outage for Ishikawa

Upstream claim · IODA
Signal value
0.397718
Signal baseline
2,454
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316547,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2040",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 2454,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.39771801140994295,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2040:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ishikawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2044:1788373200

IODA detected critical level outage for Toyama

Upstream claim · IODA
Signal value
0.360555
Signal baseline
2,449
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316557,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2044",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 2449,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.36055532870559415,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2044:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Toyama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2043:1788373200

IODA detected critical level outage for Shizuoka

Upstream claim · IODA
Signal value
0.377308
Signal baseline
8,664
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316558,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2043",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 8664,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3773084025854109,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2043:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shizuoka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2033:1788373200

IODA detected critical level outage for Ehime

Upstream claim · IODA
Signal value
0.439485
Signal baseline
2,330
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316560,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2033",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 2330,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.4394849785407725,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2033:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ehime",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2042:1788373200

IODA detected critical level outage for Nagano

Upstream claim · IODA
Signal value
0.218095
Signal baseline
3,769
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-03 00:00:05.938030 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 387316565,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T18:20:00Z",
  "probeNodeId": null,
  "regionCode": "2042",
  "retrievedAt": "2026-09-03T00:00:05.938030",
  "riskTier": 4,
  "signalBaseline": 3769,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.21809498540726982,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2042:1788373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nagano",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2053:1788369000

IODA detected critical level outage for Chiba

Upstream claim · IODA
Signal value
0.222279
Signal baseline
19,723
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400452,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T17:10:00Z",
  "probeNodeId": null,
  "regionCode": "2053",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 19723,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22227855802869745,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2053:1788369000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Chiba",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2055:1788369000

IODA detected critical level outage for Kanagawa

Upstream claim · IODA
Signal value
0.20778
Signal baseline
26,427
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400454,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T17:10:00Z",
  "probeNodeId": null,
  "regionCode": "2055",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 26427,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20777992204941914,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2055:1788369000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kanagawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2056:1788369000

IODA detected critical level outage for Saitama

Upstream claim · IODA
Signal value
0.218934
Signal baseline
19,563
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400456,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T17:10:00Z",
  "probeNodeId": null,
  "regionCode": "2056",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 19563,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.21893370137504473,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2056:1788369000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Saitama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2057:1788368400

IODA detected critical level outage for Tochigi

Upstream claim · IODA
Signal value
0.206818
Signal baseline
4,840
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400451,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T17:00:00Z",
  "probeNodeId": null,
  "regionCode": "2057",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4840,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20681818181818182,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2057:1788368400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tochigi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2054:1788367800

IODA detected critical level outage for Ibaraki

Upstream claim · IODA
Signal value
0.213548
Signal baseline
6,200
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400355,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2054",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 6200,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2135483870967742,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2054:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ibaraki",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2050:1788367800

IODA detected critical level outage for Osaka

Upstream claim · IODA
Signal value
0.341045
Signal baseline
27,231
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400356,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2050",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 27231,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.34104513238588374,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2050:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Osaka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2070:1788367800

IODA detected critical level outage for Gunma

Upstream claim · IODA
Signal value
0.207327
Signal baseline
4,886
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400364,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2070",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4886,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20732705689725747,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2070:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gunma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2066:1788367800

IODA detected critical level outage for Yamagata

Upstream claim · IODA
Signal value
0.236774
Signal baseline
1,550
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400365,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2066",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1550,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2367741935483871,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2066:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamagata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2065:1788367800

IODA detected critical level outage for Niigata

Upstream claim · IODA
Signal value
0.245619
Signal baseline
3,766
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400367,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2065",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3766,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24561869357408392,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2065:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Niigata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2064:1788367800

IODA detected critical level outage for Miyagi

Upstream claim · IODA
Signal value
0.227189
Signal baseline
4,340
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400369,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2064",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4340,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2271889400921659,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2064:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Miyagi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2062:1788367800

IODA detected critical level outage for Fukushima

Upstream claim · IODA
Signal value
0.208889
Signal baseline
3,825
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400371,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2062",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3825,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2088888888888889,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2062:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukushima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2059:1788367800

IODA detected critical level outage for Yamanashi

Upstream claim · IODA
Signal value
0.232219
Signal baseline
2,123
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400372,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2059",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2123,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2322185586434291,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2059:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamanashi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2042:1788367800

IODA detected critical level outage for Nagano

Upstream claim · IODA
Signal value
0.229504
Signal baseline
3,769
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400373,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2042",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3769,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2295038471743168,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2042:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nagano",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2047:1788367800

IODA detected critical level outage for Hyōgo

Upstream claim · IODA
Signal value
0.363573
Signal baseline
18,673
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400374,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T16:50:00Z",
  "probeNodeId": null,
  "regionCode": "2047",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 18673,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3635730734215177,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2047:1788367800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hyōgo",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2065:1788364200

IODA detected critical level outage for Niigata

Upstream claim · IODA
Signal value
0.265268
Signal baseline
3,766
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400325,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2065",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3766,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2652681890600106,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2065:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Niigata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2042:1788364200

IODA detected critical level outage for Nagano

Upstream claim · IODA
Signal value
0.243301
Signal baseline
3,769
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400327,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2042",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3769,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24330061024144337,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2042:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nagano",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2064:1788364200

IODA detected critical level outage for Miyagi

Upstream claim · IODA
Signal value
0.251152
Signal baseline
4,340
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400328,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2064",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4340,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2511520737327189,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2064:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Miyagi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2057:1788364200

IODA detected critical level outage for Tochigi

Upstream claim · IODA
Signal value
0.217149
Signal baseline
4,840
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400329,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2057",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4840,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2171487603305785,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2057:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tochigi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2054:1788364200

IODA detected critical level outage for Ibaraki

Upstream claim · IODA
Signal value
0.228387
Signal baseline
6,200
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400330,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2054",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 6200,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22838709677419355,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2054:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ibaraki",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2053:1788364200

IODA detected critical level outage for Chiba

Upstream claim · IODA
Signal value
0.203113
Signal baseline
19,723
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400332,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2053",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 19723,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20311311666582163,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2053:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Chiba",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2070:1788364200

IODA detected critical level outage for Gunma

Upstream claim · IODA
Signal value
0.21142
Signal baseline
4,886
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400333,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2070",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4886,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2114203847728203,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2070:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gunma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2062:1788364200

IODA detected critical level outage for Fukushima

Upstream claim · IODA
Signal value
0.232418
Signal baseline
3,825
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400334,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:50:00Z",
  "probeNodeId": null,
  "regionCode": "2062",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3825,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.23241830065359478,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2062:1788364200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukushima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2043:1788363600

IODA detected critical level outage for Shizuoka

Upstream claim · IODA
Signal value
0.30771
Signal baseline
8,664
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400263,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2043",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 8664,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3077100646352724,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2043:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shizuoka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2038:1788363600

IODA detected critical level outage for Aichi

Upstream claim · IODA
Signal value
0.312755
Signal baseline
17,656
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400266,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2038",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 17656,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3127548708654282,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2038:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Aichi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2066:1788363600

IODA detected critical level outage for Yamagata

Upstream claim · IODA
Signal value
0.207097
Signal baseline
1,550
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400268,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2066",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1550,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20709677419354838,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2066:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamagata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2050:1788363600

IODA detected critical level outage for Osaka

Upstream claim · IODA
Signal value
0.282582
Signal baseline
27,231
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400269,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2050",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 27231,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.28258235099702544,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2050:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Osaka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2049:1788363600

IODA detected critical level outage for Nara

Upstream claim · IODA
Signal value
0.340097
Signal baseline
3,499
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400270,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2049",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3499,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3400971706201772,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2049:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nara",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2059:1788363600

IODA detected critical level outage for Yamanashi

Upstream claim · IODA
Signal value
0.204899
Signal baseline
2,123
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400272,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2059",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2123,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20489872821479038,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2059:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamanashi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2047:1788363600

IODA detected critical level outage for Hyōgo

Upstream claim · IODA
Signal value
0.297917
Signal baseline
18,673
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400273,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2047",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 18673,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.29791677823595564,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2047:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hyōgo",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2046:1788363600

IODA detected critical level outage for Fukui

Upstream claim · IODA
Signal value
0.325167
Signal baseline
1,796
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400274,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2046",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1796,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.32516703786191536,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2046:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukui",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2044:1788363600

IODA detected critical level outage for Toyama

Upstream claim · IODA
Signal value
0.310331
Signal baseline
2,449
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400275,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T15:40:00Z",
  "probeNodeId": null,
  "regionCode": "2044",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2449,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.31033074724377296,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2044:1788363600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Toyama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2065:1788358800

IODA detected critical level outage for Niigata

Upstream claim · IODA
Signal value
0.232873
Signal baseline
3,766
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400184,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2065",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3766,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.23287307488050982,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2065:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Niigata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2042:1788358800

IODA detected critical level outage for Nagano

Upstream claim · IODA
Signal value
0.221014
Signal baseline
3,769
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400185,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2042",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3769,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22101353144070046,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2042:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nagano",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2059:1788358800

IODA detected critical level outage for Yamanashi

Upstream claim · IODA
Signal value
0.241168
Signal baseline
2,123
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400186,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2059",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2123,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24116815826660387,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2059:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamanashi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2050:1788358800

IODA detected critical level outage for Osaka

Upstream claim · IODA
Signal value
0.364731
Signal baseline
27,231
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400190,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2050",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 27231,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.36473137233300285,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2050:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Osaka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2063:1788358800

IODA detected critical level outage for Iwate

Upstream claim · IODA
Signal value
0.282364
Signal baseline
1,066
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400191,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2063",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1066,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.28236397748592873,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2063:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Iwate",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2064:1788358800

IODA detected critical level outage for Miyagi

Upstream claim · IODA
Signal value
0.213134
Signal baseline
4,340
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400192,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2064",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4340,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.21313364055299538,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2064:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Miyagi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2066:1788358800

IODA detected critical level outage for Yamagata

Upstream claim · IODA
Signal value
0.256129
Signal baseline
1,550
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400193,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2066",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1550,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2561290322580645,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2066:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamagata",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2062:1788358800

IODA detected critical level outage for Fukushima

Upstream claim · IODA
Signal value
0.220392
Signal baseline
3,825
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400194,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T14:20:00Z",
  "probeNodeId": null,
  "regionCode": "2062",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3825,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2203921568627451,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2062:1788358800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukushima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2032:1788357000

IODA detected critical level outage for Miyazaki

Upstream claim · IODA
Signal value
0.336066
Signal baseline
854
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400141,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:50:00Z",
  "probeNodeId": null,
  "regionCode": "2032",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 854,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3360655737704918,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2032:1788357000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Miyazaki",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2061:1788357000

IODA detected critical level outage for Aomori

Upstream claim · IODA
Signal value
0.276794
Signal baseline
1,073
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400144,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:50:00Z",
  "probeNodeId": null,
  "regionCode": "2061",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1073,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2767940354147251,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2061:1788357000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Aomori",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2060:1788357000

IODA detected critical level outage for Akita

Upstream claim · IODA
Signal value
0.292857
Signal baseline
840
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400145,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:50:00Z",
  "probeNodeId": null,
  "regionCode": "2060",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 840,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.29285714285714287,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2060:1788357000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Akita",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2045:1788357000

IODA detected critical level outage for Hokkaido

Upstream claim · IODA
Signal value
0.263985
Signal baseline
3,629
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400147,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:50:00Z",
  "probeNodeId": null,
  "regionCode": "2045",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3629,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2639845687517222,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2045:1788357000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hokkaido",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4799:1788356400

IODA detected critical level outage for Unknown Region in Japan

Upstream claim · IODA
Signal value
0.234741
Signal baseline
3,932
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400034,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "4799",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3932,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2347405900305188,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4799:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Unknown Region in Japan",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2069:1788356400

IODA detected critical level outage for Okinawa

Upstream claim · IODA
Signal value
0.228929
Signal baseline
878
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400035,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2069",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 878,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22892938496583143,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2069:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Okinawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2024:1788356400

IODA detected critical level outage for Hiroshima

Upstream claim · IODA
Signal value
0.287996
Signal baseline
6,823
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400036,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2024",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 6823,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2879964824857101,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2024:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hiroshima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2025:1788356400

IODA detected critical level outage for Okayama

Upstream claim · IODA
Signal value
0.295205
Signal baseline
5,193
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400037,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2025",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 5193,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2952050837666089,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2025:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Okayama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2026:1788356400

IODA detected critical level outage for Shimane

Upstream claim · IODA
Signal value
0.263941
Signal baseline
1,345
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400038,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2026",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1345,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.26394052044609667,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2026:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shimane",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2027:1788356400

IODA detected critical level outage for Tottori

Upstream claim · IODA
Signal value
0.281348
Signal baseline
1,276
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400039,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2027",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1276,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.28134796238244514,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2027:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tottori",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2028:1788356400

IODA detected critical level outage for Yamaguchi

Upstream claim · IODA
Signal value
0.262769
Signal baseline
1,625
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400040,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2028",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1625,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.26276923076923075,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2028:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Yamaguchi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2029:1788356400

IODA detected critical level outage for Saga

Upstream claim · IODA
Signal value
0.205594
Signal baseline
715
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400041,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2029",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 715,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2055944055944056,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2029:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Saga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2030:1788356400

IODA detected critical level outage for Fukuoka

Upstream claim · IODA
Signal value
0.216958
Signal baseline
5,213
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400042,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2030",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 5213,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2169576059850374,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2030:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukuoka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2031:1788356400

IODA detected critical level outage for Kumamoto

Upstream claim · IODA
Signal value
0.224319
Signal baseline
1,431
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400043,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2031",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1431,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.22431865828092243,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2031:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kumamoto",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2033:1788356400

IODA detected critical level outage for Ehime

Upstream claim · IODA
Signal value
0.306438
Signal baseline
2,330
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400044,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2033",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2330,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.30643776824034336,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2033:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ehime",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2034:1788356400

IODA detected critical level outage for Kagawa

Upstream claim · IODA
Signal value
0.2975
Signal baseline
2,400
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400045,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2034",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2400,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2975,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2034:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kagawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2035:1788356400

IODA detected critical level outage for Kochi

Upstream claim · IODA
Signal value
0.263374
Signal baseline
1,215
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400046,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2035",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1215,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.26337448559670784,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2035:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kochi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2036:1788356400

IODA detected critical level outage for Oita

Upstream claim · IODA
Signal value
0.251673
Signal baseline
1,494
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400047,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2036",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1494,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.25167336010709507,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2036:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Oita",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2037:1788356400

IODA detected critical level outage for Tokushima

Upstream claim · IODA
Signal value
0.271518
Signal baseline
1,278
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400048,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2037",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1278,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2715179968701095,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2037:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tokushima",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2038:1788356400

IODA detected critical level outage for Aichi

Upstream claim · IODA
Signal value
0.261781
Signal baseline
17,656
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400049,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2038",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 17656,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.26178069777979157,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2038:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Aichi",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2039:1788356400

IODA detected critical level outage for Gifu

Upstream claim · IODA
Signal value
0.295023
Signal baseline
4,481
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400050,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2039",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4481,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.29502343226958266,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2039:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Gifu",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2040:1788356400

IODA detected critical level outage for Ishikawa

Upstream claim · IODA
Signal value
0.273024
Signal baseline
2,454
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400051,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2040",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2454,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.27302363488182557,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2040:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Ishikawa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2041:1788356400

IODA detected critical level outage for Mie

Upstream claim · IODA
Signal value
0.28216
Signal baseline
4,260
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400052,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2041",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 4260,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2821596244131455,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2041:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mie",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2043:1788356400

IODA detected critical level outage for Shizuoka

Upstream claim · IODA
Signal value
0.259926
Signal baseline
8,664
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400053,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2043",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 8664,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.25992613111726687,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2043:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shizuoka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2044:1788356400

IODA detected critical level outage for Toyama

Upstream claim · IODA
Signal value
0.247856
Signal baseline
2,449
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400054,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2044",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2449,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24785626786443446,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2044:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Toyama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2046:1788356400

IODA detected critical level outage for Fukui

Upstream claim · IODA
Signal value
0.265033
Signal baseline
1,796
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400055,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2046",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 1796,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2650334075723831,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2046:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Fukui",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2047:1788356400

IODA detected critical level outage for Hyōgo

Upstream claim · IODA
Signal value
0.256359
Signal baseline
18,673
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400056,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2047",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 18673,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2563594494725004,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2047:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Hyōgo",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2048:1788356400

IODA detected critical level outage for Kyoto

Upstream claim · IODA
Signal value
0.290373
Signal baseline
7,666
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400057,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2048",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 7666,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2903730759196452,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2048:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kyoto",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2049:1788356400

IODA detected critical level outage for Nara

Upstream claim · IODA
Signal value
0.286368
Signal baseline
3,499
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400058,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2049",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 3499,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2863675335810231,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2049:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nara",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2050:1788356400

IODA detected critical level outage for Osaka

Upstream claim · IODA
Signal value
0.231684
Signal baseline
27,231
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400059,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2050",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 27231,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.23168447725019278,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2050:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Osaka",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2051:1788356400

IODA detected critical level outage for Shiga

Upstream claim · IODA
Signal value
0.303158
Signal baseline
2,850
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400060,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2051",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2850,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.3031578947368421,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2051:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shiga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2052:1788356400

IODA detected critical level outage for Wakayama

Upstream claim · IODA
Signal value
0.300578
Signal baseline
2,076
Evidence confidence
75%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400061,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2052",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 2076,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.30057803468208094,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2052:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Wakayama",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2067:1788356400

IODA detected critical level outage for Nagasaki

Upstream claim · IODA
Signal value
0.220605
Signal baseline
893
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400062,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2067",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 893,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2206047032474804,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2067:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Nagasaki",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:2068:1788356400

IODA detected critical level outage for Kagoshima

Upstream claim · IODA
Signal value
0.20276
Signal baseline
942
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-09-02 18:00:05.316732 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Asia",
  "countryCode": "JP",
  "domain": null,
  "domainCategory": null,
  "id": 386400063,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-09-02T13:40:00Z",
  "probeNodeId": null,
  "regionCode": "2068",
  "retrievedAt": "2026-09-02T18:00:05.316732",
  "riskTier": 4,
  "signalBaseline": 942,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.20276008492569003,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:2068:1788356400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
  "unSubregion": "Eastern Asia",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Kagoshima",
  "upstreamSeverity": "critical"
}
Source-reported corroboration

The source’s corroboration assessment is separate from incident confidence and evidence-link confidence. Inspect its source list, count and description.

{
  "description": "Single source: ioda",
  "evidenceCount": 107,
  "level": "low",
  "score": 0.6,
  "sourceCount": 1,
  "sources": [
    "ioda"
  ]
}

Declared incident sources: IODA.

This record does not list two distinct sources. Treat it as a single-source or uncorroborated record.

Scope and attribution

What the record names.

Methodology

Affected services

No services named.

Incident mechanism

Infrastructure outage

Individual evidence may carry more specific methods. Those do not automatically describe the entire incident.

Affected domains · 0

Domains named by the source record. Each link opens country-specific OONI measurements; a named domain is not a blanket national-block verdict.

No domains named.

Networks and evidence attribution

ASNs named by this source record: None listed.

This aggregate describes fields literally present in linked evidence. It does not identify who caused an event or prove intent.

{
  "asns_attributed": 0,
  "domains_attributed": 0,
  "methods": [
    {
      "evidence_count": 107,
      "method": "outage"
    }
  ],
  "note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count. No per-domain/per-ASN attribution is present in the linked evidence for this incident (e.g. country/ASN-level outage signals).",
  "sources": [
    "ioda"
  ],
  "top_asns": [],
  "top_domains": []
}
What this record cannot establish

Measurements alone do not attribute an event to a government, ISP or another actor, and do not establish intent. An outage or anomalous result can have several explanations.

The country label is an aggregation scope. It is not a census of every network, city or service. Regional or ASN fields belong to their individual source evidence and should not be expanded into a national claim.

The source observation window and evidence timestamps do not prove an exact start and stop of blocking.

Signal definitions, baseline rates and model versions depend on the source. This record does not establish a common baseline or calibrated certainty. Use the source’s specific signal definition and evaluation before interpreting a score.

Inspect measurement coverage

Cite this incident

Take the record
with you.

Use the permanent published URL.
The original source title is preserved.

The record over time.

Created
2026-09-02 18:00:08.892207 · timezone unspecified
Last updated
2026-09-03 00:00:09.504415 · timezone unspecified
Revision
2
Revision history and original fields

Revision-history array unavailable.

Canonical ID: JP-2026-0022. Source ID: JP-2026-0022. Hash ID: bb03c7299ee1.

Additional source duration field: 8.1667 hours. It is retained separately from the minutes field and does not establish a verified event duration.

Complete source JSON
{
  "affectedAsns": [],
  "affectedDomains": [],
  "affectedServices": [],
  "anomalyRate": 0.25853093753702316,
  "attribution": {
    "asns_attributed": 0,
    "domains_attributed": 0,
    "methods": [
      {
        "evidence_count": 107,
        "method": "outage"
      }
    ],
    "note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count. No per-domain/per-ASN attribution is present in the linked evidence for this incident (e.g. country/ASN-level outage signals).",
    "sources": [
      "ioda"
    ],
    "top_asns": [],
    "top_domains": []
  },
  "confidence": 0.75,
  "corroboration": {
    "description": "Single source: ioda",
    "evidenceCount": 107,
    "level": "low",
    "score": 0.6,
    "sourceCount": 1,
    "sources": [
      "ioda"
    ]
  },
  "country": "JP",
  "countryName": "Japan",
  "createdAt": "2026-09-02T18:00:08.892207",
  "description": "IODA detected significant connectivity drop in Japan. 73 critical alerts recorded.",
  "duration": 490,
  "durationHours": 8.1667,
  "endTime": "2026-09-02T21:50:00Z",
  "evidence": [
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Asia",
      "countryCode": "JP",
      "domain": null,
      "domainCategory": null,
      "id": 387316671,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T21:50:00Z",
      "probeNodeId": null,
      "regionCode": "2042",
      "retrievedAt": "2026-09-03T00:00:05.938030",
      "riskTier": 4,
      "signalBaseline": 3769,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.2584239851419475,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2042:1788385800",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Nagano",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Asia",
      "countryCode": "JP",
      "domain": null,
      "domainCategory": null,
      "id": 387316738,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T21:50:00Z",
      "probeNodeId": null,
      "regionCode": "2056",
      "retrievedAt": "2026-09-03T00:00:05.938030",
      "riskTier": 4,
      "signalBaseline": 19563,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.2108061135817615,
      "source": "ioda",
      "sourceRef": "ioda:alert:ping-slash24:region:2056:1788385800",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Saitama",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Asia",
      "countryCode": "JP",
      "domain": null,
      "domainCategory": null,
      "id": 387316739,
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
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      "upstreamClaim": "IODA detected critical level outage for Shizuoka",
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      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
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      "upstreamClaim": "IODA detected critical level outage for Toyama",
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      "id": 386400055,
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2046",
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      "upstreamClaim": "IODA detected critical level outage for Fukui",
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      "asn": null,
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      "continent": "Asia",
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      "id": 386400056,
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2047",
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      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
      "unSubregion": "Eastern Asia",
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      "upstreamClaim": "IODA detected critical level outage for Hyōgo",
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    {
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2048",
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      "unSubregion": "Eastern Asia",
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      "upstreamClaim": "IODA detected critical level outage for Kyoto",
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    {
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2049",
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      "upstreamClaim": "IODA detected critical level outage for Nara",
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2050",
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      "upstreamClaim": "IODA detected critical level outage for Osaka",
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    {
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2051",
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      "upstreamClaim": "IODA detected critical level outage for Shiga",
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      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
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      "upstreamClaim": "IODA detected critical level outage for Wakayama",
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2067",
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      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Nagasaki",
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    {
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      "id": 386400063,
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-09-02T13:40:00Z",
      "probeNodeId": null,
      "regionCode": "2068",
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      "riskTier": 4,
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      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/JP",
      "unSubregion": "Eastern Asia",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Kagoshima",
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  "evidenceCount": 107,
  "evidenceSourceBreakdown": {
    "ioda": 107
  },
  "evidenceSpan": {
    "earliest": "2026-09-02T13:40:00Z",
    "latest": "2026-09-02T21:50:00Z"
  },
  "flag": "🇯🇵",
  "generated_at_utc": "2026-10-03T17:41:44.895637Z",
  "hashId": "bb03c7299ee1",
  "id": "JP-2026-0022",
  "incidentType": "disruption",
  "measurementCount": 73,
  "mechanism": "Infrastructure outage",
  "readableId": "JP-2026-0022",
  "reportUrl": "https://api.voidly.ai/data/incidents/bb03c7299ee1/report?format=markdown",
  "revision": 2,
  "severity": "critical",
  "severityGrade": "A",
  "sources": [
    "ioda"
  ],
  "startTime": "2026-09-02T13:40:00Z",
  "status": "active",
  "title": "Internet connectivity disruption in Japan",
  "updatedAt": "2026-09-03T00:00:09.504415"
}
All Japan incidents

Related records are unavailable for this source check.

Related records come from up to 100 recent records in the same country. They do not establish a causal connection.

Source generated:
Page source check:

Permanent incident URL

Voidly-original annotations: CC BY 4.0. Upstream data retain their source licenses.