Voidly

Incident record · Ukraine

Internet connectivity disruption in Ukraine

Type
disruption
Status
active
Severity
critical

Source summary

IODA detected significant connectivity drop in Ukraine. 3 critical alerts recorded.

Open incident JSON
Reported anomaly rate
29.9%

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

Source measurement count
3

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

Incident confidence
67%

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

28 linked records.

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

Linked observation dates

28 dated · 0 without a verified timezone
IODA28 linked records
Aug 28, 2026 · 00:05 UTCAug 28, 2026 · 16:40 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.

IODA28 records · open evidence

outage · critical

ioda:alert:bgp:region:4374:1787935200

IODA detected critical level outage for Luhans'k

Upstream claim · IODA
Signal value
0.154297
Signal baseline
512
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 18:00:04.558694 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 368271037,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T16:40:00Z",
  "probeNodeId": null,
  "regionCode": "4374",
  "retrievedAt": "2026-08-28T18:00:04.558694",
  "riskTier": 3,
  "signalBaseline": 512,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.154296875,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4374:1787935200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Luhans'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4374:1787935200

IODA detected critical level outage for Luhans'k

Upstream claim · IODA
Signal value
0.471338
Signal baseline
157
Evidence confidence
75%
Link confidence
80%

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

Retrieved
2026-08-28 18:00:04.558694 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.75,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 368271038,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T16:40:00Z",
  "probeNodeId": null,
  "regionCode": "4374",
  "retrievedAt": "2026-08-28T18:00:04.558694",
  "riskTier": 3,
  "signalBaseline": 157,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.4713375796178344,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4374:1787935200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Luhans'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4364:1787925600

IODA detected critical level outage for Cherkasy

Upstream claim · IODA
Signal value
0.010121
Signal baseline
988
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 18:00:04.558694 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 368271020,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T14:00:00Z",
  "probeNodeId": null,
  "regionCode": "4364",
  "retrievedAt": "2026-08-28T18:00:04.558694",
  "riskTier": 3,
  "signalBaseline": 988,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.010121457489878543,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4364:1787925600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Cherkasy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4370:1787925600

IODA detected critical level outage for Sumy

Upstream claim · IODA
Signal value
0.017544
Signal baseline
741
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 18:00:04.558694 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 368271021,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T14:00:00Z",
  "probeNodeId": null,
  "regionCode": "4370",
  "retrievedAt": "2026-08-28T18:00:04.558694",
  "riskTier": 3,
  "signalBaseline": 741,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.017543859649122806,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4370:1787925600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Sumy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4359:1787925600

IODA detected critical level outage for Khmel'nyts'kyy

Upstream claim · IODA
Signal value
0.014506
Signal baseline
1,103
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 18:00:04.558694 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 368271022,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T14:00:00Z",
  "probeNodeId": null,
  "regionCode": "4359",
  "retrievedAt": "2026-08-28T18:00:04.558694",
  "riskTier": 3,
  "signalBaseline": 1103,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.014505893019038985,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4359:1787925600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Khmel'nyts'kyy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4354:1787925600

IODA detected critical level outage for Mykolayiv

Upstream claim · IODA
Signal value
0.012022
Signal baseline
915
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 18:00:04.558694 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 368271023,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T14:00:00Z",
  "probeNodeId": null,
  "regionCode": "4354",
  "retrievedAt": "2026-08-28T18:00:04.558694",
  "riskTier": 3,
  "signalBaseline": 915,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.012021857923497269,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4354:1787925600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mykolayiv",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4364:1787914800

IODA detected critical level outage for Cherkasy

Upstream claim · IODA
Signal value
0.010121
Signal baseline
988
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379766,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T11:00:00Z",
  "probeNodeId": null,
  "regionCode": "4364",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 988,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.010121457489878543,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4364:1787914800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Cherkasy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4370:1787914800

IODA detected critical level outage for Sumy

Upstream claim · IODA
Signal value
0.017544
Signal baseline
741
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379767,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T11:00:00Z",
  "probeNodeId": null,
  "regionCode": "4370",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 741,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.017543859649122806,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4370:1787914800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Sumy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4354:1787914800

IODA detected critical level outage for Mykolayiv

Upstream claim · IODA
Signal value
0.012022
Signal baseline
915
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379768,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T11:00:00Z",
  "probeNodeId": null,
  "regionCode": "4354",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 915,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.012021857923497269,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4354:1787914800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mykolayiv",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4359:1787914800

IODA detected critical level outage for Khmel'nyts'kyy

Upstream claim · IODA
Signal value
0.012693
Signal baseline
1,103
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379769,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T11:00:00Z",
  "probeNodeId": null,
  "regionCode": "4359",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 1103,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.012692656391659111,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4359:1787914800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Khmel'nyts'kyy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4356:1787914800

IODA detected critical level outage for Rivne

Upstream claim · IODA
Signal value
0.014377
Signal baseline
626
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379770,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T11:00:00Z",
  "probeNodeId": null,
  "regionCode": "4356",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 626,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.01437699680511182,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4356:1787914800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Rivne",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787907780

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.782609
Signal baseline
23
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379758,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T09:03:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.782608695652174,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787907780",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787905680

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.956522
Signal baseline
23
Evidence confidence
85%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379755,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T08:28:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9565217391304348,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787905680",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4354:1787904000

IODA detected critical level outage for Mykolayiv

Upstream claim · IODA
Signal value
0.010929
Signal baseline
915
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379750,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T08:00:00Z",
  "probeNodeId": null,
  "regionCode": "4354",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 915,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.01092896174863388,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4354:1787904000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mykolayiv",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4364:1787904000

IODA detected critical level outage for Cherkasy

Upstream claim · IODA
Signal value
0.010121
Signal baseline
988
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379751,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T08:00:00Z",
  "probeNodeId": null,
  "regionCode": "4364",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 988,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.010121457489878543,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4364:1787904000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Cherkasy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4359:1787904000

IODA detected critical level outage for Khmel'nyts'kyy

Upstream claim · IODA
Signal value
0.013575
Signal baseline
1,105
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379752,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T08:00:00Z",
  "probeNodeId": null,
  "regionCode": "4359",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 1105,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.013574660633484163,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4359:1787904000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Khmel'nyts'kyy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4370:1787904000

IODA detected critical level outage for Sumy

Upstream claim · IODA
Signal value
0.01752
Signal baseline
742
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379753,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T08:00:00Z",
  "probeNodeId": null,
  "regionCode": "4370",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 742,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.01752021563342318,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4370:1787904000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Sumy",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4356:1787904000

IODA detected critical level outage for Rivne

Upstream claim · IODA
Signal value
0.014377
Signal baseline
626
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379754,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T08:00:00Z",
  "probeNodeId": null,
  "regionCode": "4356",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 626,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.01437699680511182,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4356:1787904000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Rivne",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787903520

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.782609
Signal baseline
23
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379749,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T07:52:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.782608695652174,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787903520",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787902380

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.956522
Signal baseline
23
Evidence confidence
85%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.85,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379747,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T07:33:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.9565217391304348,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787902380",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4374:1787901300

IODA detected critical level outage for Luhans'k

Upstream claim · IODA
Signal value
0.044922
Signal baseline
512
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379746,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T07:15:00Z",
  "probeNodeId": null,
  "regionCode": "4374",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 512,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.044921875,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4374:1787901300",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Luhans'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4374:1787901000

IODA detected critical level outage for Luhans'k

Upstream claim · IODA
Signal value
0.22293
Signal baseline
157
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379745,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T07:10:00Z",
  "probeNodeId": null,
  "regionCode": "4374",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 157,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.2229299363057325,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4374:1787901000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Luhans'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787900820

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.782609
Signal baseline
23
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379744,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T07:07:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.782608695652174,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787900820",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787899680

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.782609
Signal baseline
23
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379737,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T06:48:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.782608695652174,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787899680",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787898600

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.826087
Signal baseline
23
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-08-28 12:00:04.375897 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 367379720,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T06:30:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T12:00:04.375897",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8260869565217391,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787898600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4376:1787890800

IODA detected critical level outage for Zaporizhzhya

Upstream claim · IODA
Signal value
0.012025
Signal baseline
1,580
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 06:00:04.341735 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 366487278,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T04:20:00Z",
  "probeNodeId": null,
  "regionCode": "4376",
  "retrievedAt": "2026-08-28T06:00:04.341735",
  "riskTier": 3,
  "signalBaseline": 1580,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.012025316455696202,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4376:1787890800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Zaporizhzhya",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:merit-nt:region:4372:1787875800

IODA detected critical level outage for Donets'k

Upstream claim · IODA
Signal value
0.826087
Signal baseline
23
Evidence confidence
80%
Link confidence
80%

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

Retrieved
2026-08-28 06:00:04.341735 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.8,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 366487261,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T00:10:00Z",
  "probeNodeId": null,
  "regionCode": "4372",
  "retrievedAt": "2026-08-28T06:00:04.341735",
  "riskTier": 3,
  "signalBaseline": 23,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.8260869565217391,
  "source": "ioda",
  "sourceRef": "ioda:alert:merit-nt:region:4372:1787875800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Donets'k",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4379:1787875500

IODA detected critical level outage for Sevastopol

Upstream claim · IODA
Signal value
0.059448
Signal baseline
471
Evidence confidence
65%
Link confidence
80%

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

Retrieved
2026-08-28 06:00:04.341735 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Europe",
  "countryCode": "UA",
  "domain": null,
  "domainCategory": null,
  "id": 366487260,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-08-28T00:05:00Z",
  "probeNodeId": null,
  "regionCode": "4379",
  "retrievedAt": "2026-08-28T06:00:04.341735",
  "riskTier": 3,
  "signalBaseline": 471,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.059447983014861996,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4379:1787875500",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
  "unSubregion": "Eastern Europe",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Sevastopol",
  "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": 28,
  "level": "low",
  "score": 0.65,
  "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": 28,
      "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
2026-08-28 06:00:07.952786 · timezone unspecified
Last updated
2026-08-28 18:00:08.209353 · timezone unspecified
Revision
3
Revision history and original fields

Revision-history array unavailable.

Canonical ID: UA-2026-0145. Source ID: UA-2026-0145. Hash ID: a4ef53d6bd26.

Additional source duration field: 16.5833 hours. It is retained separately from the minutes field and does not establish a verified event duration.

Complete source JSON
{
  "affectedAsns": [],
  "affectedDomains": [],
  "affectedServices": [],
  "anomalyRate": 0.29918675199743244,
  "attribution": {
    "asns_attributed": 0,
    "domains_attributed": 0,
    "methods": [
      {
        "evidence_count": 28,
        "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": 0.67,
  "corroboration": {
    "description": "Single source: ioda",
    "evidenceCount": 28,
    "level": "low",
    "score": 0.65,
    "sourceCount": 1,
    "sources": [
      "ioda"
    ]
  },
  "country": "UA",
  "countryName": "Ukraine",
  "createdAt": "2026-08-28T06:00:07.952786",
  "description": "IODA detected significant connectivity drop in Ukraine. 3 critical alerts recorded.",
  "duration": 994,
  "durationHours": 16.5833,
  "endTime": "2026-08-28T16:40:00Z",
  "evidence": [
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Europe",
      "countryCode": "UA",
      "domain": null,
      "domainCategory": null,
      "id": 368271037,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-08-28T16:40:00Z",
      "probeNodeId": null,
      "regionCode": "4374",
      "retrievedAt": "2026-08-28T18:00:04.558694",
      "riskTier": 3,
      "signalBaseline": 512,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.154296875,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4374:1787935200",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/UA",
      "unSubregion": "Eastern Europe",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Luhans'k",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.75,
      "continent": "Europe",
      "countryCode": "UA",
      "domain": null,
      "domainCategory": null,
      "id": 368271038,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-08-28T16:40:00Z",
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      "observedAt": "2026-08-28T06:48:00Z",
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      "retrievedAt": "2026-08-28T12:00:04.375897",
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      "observedAt": "2026-08-28T06:30:00Z",
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      "observedAt": "2026-08-28T04:20:00Z",
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      "upstreamClaim": "IODA detected critical level outage for Zaporizhzhya",
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      "observedAt": "2026-08-28T00:10:00Z",
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      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-08-28T00:05:00Z",
      "probeNodeId": null,
      "regionCode": "4379",
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      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Sevastopol",
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  "evidenceCount": 28,
  "evidenceSourceBreakdown": {
    "ioda": 28
  },
  "evidenceSpan": {
    "earliest": "2026-08-28T00:05:00Z",
    "latest": "2026-08-28T16:40:00Z"
  },
  "flag": "🇺🇦",
  "generated_at_utc": "2026-10-03T18:45:45.805836Z",
  "hashId": "a4ef53d6bd26",
  "id": "UA-2026-0145",
  "incidentType": "disruption",
  "measurementCount": 3,
  "mechanism": "Infrastructure outage",
  "readableId": "UA-2026-0145",
  "reportUrl": "https://api.voidly.ai/data/incidents/a4ef53d6bd26/report?format=markdown",
  "revision": 3,
  "severity": "critical",
  "severityGrade": "B",
  "sources": [
    "ioda"
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  "startTime": "2026-08-28T00:05:00Z",
  "status": "active",
  "title": "Internet connectivity disruption in Ukraine",
  "updatedAt": "2026-08-28T18:00:08.209353"
}
All Ukraine incidents
More with the same mechanism · Infrastructure outage

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

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