Anomaly
Signal is likely blocked
Instant Messaging
Runtime: 4.7s
On April 03, 2025, 05:16 AM UTC, the testing of the Signal app presented signs of blocking on AS58224 in Iran.
This might mean that Signal was blocked, but false positives can occur.
Please explore the network measurement data below. Check other Signal measurements from the same network during the same time period (if they're available).
Resolver
Resolver ASN
AS3356
Resolver IP
192.221.146.143
Resolver Network Name
Level 3 Parent, LLC
Report ID
20250403T044931Z_signal_IR_58224_n1_qiJwkBjKeaUUnOXu
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.21.0)
Measurement Engine
ooniprobe-engine (3.21.0)