voidly
Transparency · Probe network

Where our probes actually are

Voidly operates 16+ probe nodes globally — but they're mostly in non-censoring countries. This page is the honest disclosure of where we DO have inside-country presence and where we DON'T, vs where censorship actually happens.

Updated every 30 minutes from /v1/probe/network · CC BY 4.0

Total nodes
16
active probes
Countries covered
14
inside-country presence
Top-country coverage
10%
72/729 incidents inside-covered
High-censorship gaps
28
countries without probes

The honest version

Our probe nodes are mostly hosted in places where it's easy to host probes — the US, UK, Germany, Japan, Singapore, India, Brazil, South Africa. Those vantage points are great for “is this domain reachable from outside” tests (which is how CensoredPlanet works), but they don't tell you what someone inside Iran or China actually sees.

For inside-country measurements, the Voidly Atlas relies on OONI (volunteer-run probes inside countries) and CensoredPlanet Satellite (remote DNS measurement technique that works for ~50 countries). The data we publish IS honest — but the “our 37 probes verify censorship” claim is partially-true at best.

The fix is community probe operators inside censored regions. See /probes for the install path. Anyone with a Raspberry Pi, a VPS, or a spare laptop in one of the gap countries below can directly improve our ability to verify censorship from the inside.

Wanted: probe operators in these countries

High-censorship countries where we have no inside-country probe presence. Hosting a probe here would directly improve our coverage of the events that matter most.

657 incidents in the corpus come from these gap countries — currently verified via OONI volunteer probes + CensoredPlanet remote measurement.

Coverage of top-incident countries

The 10 countries with the most incidents in the Voidly corpus, sorted by incident count. The right column shows whether we have inside-country probe presence in each.

CountryIncidentsProbe
Venezuela VE92external only
Pakistan PK81external only
Egypt EG79external only
Russia RU78external only
Iran IR77external only
India IN72✓ inside
Azerbaijan AZ68external only
Bangladesh BD65external only
China CN59external only
Myanmar MM58external only

Where we DO have probes (16 active)

DE1560/24h
Frankfurt
78 domains
US1560/24h
Chicago
78 domains
US1560/24h
New York
78 domains · 1 blocked
SG1520/24h
Singapore
78 domains
JP1520/24h
Tokyo
78 domains
GB1520/24h
London
78 domains
CA1520/24h
Toronto
78 domains
MX1520/24h
Mexico City
78 domains
BR1520/24h
São Paulo
78 domains
AU1520/24h
Sydney
78 domains
ZA1520/24h
Johannesburg
78 domains
IN1520/24h
Bangalore
78 domains · 22 blocked
ES1520/24h
Madrid
78 domains
KR1500/24h
Seoul
78 domains
NL1500/24h
Amsterdam
78 domains
US0/24h
San Jose
0 domains

Host a probe (Pi, VPS, spare laptop)

The probe is a single-purpose process — measures censorship of ~80 domains every 5 minutes and reports to api.voidly.ai/v1/probe/results over HMAC. Runs as a dedicated non-root user, uses pinned TLS, never exposes your location to other probe operators.

Related

  • /probes — Voidly probe network status + install instructions
  • /methodology — full data pipeline including external-source fallbacks
  • /atlas/methods — how blocking is detected (DNS, SNI, TCP RST, etc.)