Anomaly
WhatsApp is likely blocked
Instant Messaging
Runtime: 1m 0s
On April 19, 2025, 04:22 PM 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 199.59.149.201:443 failed.
Connection to 199.59.149.201:5222 failed.
Connection to 3.33.252.61:443 failed.
Connection to 2a03:2880:f11b:83:face:b00c:0:25de:443 failed.
Connection to 15.197.210.208:443 failed.
Connection to 3.33.252.61:5222 failed.
Connection to 2a03:2880:f11c:8183:face:b00c:0:25de:5222 failed.
Connection to 3.33.221.48:443 failed.
Connection to 2a03:2880:f11a:83:face:b00c:0:25de:443 failed.
Connection to 15.197.210.208:5222 failed.
Connection to 199.193.116.105:5222 failed.
Connection to 2a03:2880:f107:83:face:b00c:0:25de:5222 failed.
Connection to 3.33.252.61:5222 failed.
Connection to 2a03:2880:f12d:83:face:b00c:0:25de:5222 failed.
Connection to 3.33.252.61:443 failed.
Connection to 2a03:2880:f12d:83:face:b00c:0:25de:443 failed.
Connection to 199.193.116.105:443 failed.
Connection to 2a03:2880:f107:83:face:b00c:0:25de:443 failed.
Connection to 3.33.252.61:443 failed.
Connection to 2a03:2880:f11c:8183:face:b00c:0:25de:443 failed.
Resolver
Resolver ASN
AS4134
Resolver IP
221.224.191.30
Resolver Network Name
China Telecom
Report ID
20250419T162243Z_whatsapp_CN_4134_n1_oRUiXJTstCUzlZHF
Platform
ios
Software Name
ooniprobe-ios-unattended (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)