Anomaly
WhatsApp is likely blocked
Instant Messaging
Runtime: 1m 0s
On October 02, 2025, 09:43 AM UTC, WhatsApp was reachable on 2852 in Czechia.
OONI's WhatsApp test successfully connected to WhatsApp's endpoints, registration service and web interface (web.whatsapp.com).
Mobile App
Okay
WhatsApp Web
Okay
Registration
Failed
Endpoint Status
Connection to 3.33.221.48:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 15.197.206.217:443 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 15.197.210.208:5222 failed.
Connection to 3.33.221.48:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 3.33.252.61:5222 failed.
Connection to 15.197.206.217:5222 failed.
Connection to 157.240.30.54:443 was successful.
Connection to 3.33.252.61:443 was successful.
Connection to 15.197.210.208:5222 failed.
Connection to 3.33.221.48:5222 failed.
Connection to 15.197.210.208:443 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 3.33.221.48:5222 failed.
Connection to 3.33.221.48:5222 failed.
Connection to 15.197.210.208:5222 failed.
Connection to 3.33.221.48:5222 failed.
Connection to 3.33.252.61:443 was successful.
Connection to 15.197.206.217:5222 failed.
Connection to 3.33.252.61:5222 failed.
Connection to 3.33.221.48:5222 failed.
Resolver
Resolver ASN
AS15169
Resolver IP
172.217.33.217
Resolver Network Name
Google LLC
Report ID
20251002T094328Z_whatsapp_CZ_2852_n4_eWhQtFuDzLlRwyFV
Platform
android
Software Name
ooniprobe-android-unattended (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)