Anomaly
WhatsApp is likely blocked
Instant Messaging
Runtime: 1m
On April 27, 2025, 12:27 AM UTC, the testing of WhatsApp's mobile app presented signs of blocking on AS4134 in China.
This might mean that WhatsApp's mobile app was blocked, but false positives can occur.
Please explore the network measurement data below. Check other WhatsApp measurements from the same network during the same time period (if they're available).
Mobile App
Failed
WhatsApp Web
Failed
Registration
Failed
Endpoint Status
Connection to 4.78.139.54:443 failed.
Connection to 2a03:2880:f10d:83:face:b00c:0:25de:443 failed.
Connection to 199.96.59.95:5222 failed.
Connection to 2a03:2880:f131:83:face:b00c:0:25de:5222 failed.
Connection to 173.236.212.42:5222 failed.
Connection to 2a03:2880:f11c:8083:face:b00c:0:25de:5222 failed.
Connection to 69.171.234.48:443 failed.
Connection to 2a03:2880:f131:83:face:b00c:0:25de:443 failed.
Connection to 192.133.77.59:5222 failed.
Connection to 2a03:2880:f126:83:face:b00c:0:25de:5222 failed.
Connection to 128.242.240.125:5222 failed.
Connection to 2a03:2880:f111:83:face:b00c:0:25de:5222 failed.
Connection to 192.133.77.59:443 failed.
Connection to 2a03:2880:f126:83:face:b00c:0:25de:443 failed.
Resolver
Resolver ASN
AS4134
Resolver IP
61.139.113.98
Resolver Network Name
China Telecom
Report ID
20250427T002716Z_whatsapp_CN_4134_n1_qWOdbjJeTMU012Vy
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)