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Circumvention Charts
Countries
OK
WhatsApp is accessible
Czechia
Country
AS16246
Network
July 28, 2025, 08:35 PM UTC
Date & Time
Instant Messaging
Instant Messaging
WhatsApp Test 
Runtime: 572ms
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On July 28, 2025, 08:35 PM UTC, WhatsApp was reachable on AS16246 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
Okay

Endpoint Status

Connection to 3.33.221.48:5222 was successful.
Connection to 15.197.206.217:5222 was successful.
Connection to 3.33.252.61:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 15.197.210.208:5222 was successful.
Connection to 3.33.221.48:5222 was successful.
Connection to 3.33.252.61:443 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 3.33.252.61:5222 was successful.
Connection to 3.33.252.61:443 was successful.
Connection to 15.197.206.217:443 was successful.
Connection to 157.240.30.54:443 was successful.
Connection to 3.33.221.48:5222 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 15.197.206.217:5222 was successful.
Connection to 3.33.252.61:5222 was successful.
Connection to 3.33.252.61:5222 was successful.
Connection to 15.197.206.217:443 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 15.197.210.208:443 was successful.
Connection to 3.33.252.61:443 was successful.
Connection to 3.33.252.61:5222 was successful.
Connection to 3.33.252.61:5222 was successful.
Connection to 3.33.221.48:443 was successful.
Connection to 3.33.252.61:443 was successful.
Connection to 15.197.210.208:5222 was successful.
Connection to 15.197.210.208:5222 was successful.
Connection to 157.240.30.54:443 was successful.
Connection to 15.197.206.217:5222 was successful.
Connection to 3.33.252.61:5222 was successful.
Connection to 3.33.221.48:5222 was successful.
Connection to 15.197.206.217:443 was successful.
Connection to 3.33.252.61:443 was successful.

Resolver

Resolver ASN
AS13335
Resolver IP
172.71.128.81
Resolver Network Name
Cloudflare Inc
Report ID
20250728T203539Z_whatsapp_CZ_16246_n1_z2lOX1rS7o4GDvpW
Platform
android
Software Name
ooniprobe-android-unattended (5.1.0)
Measurement Engine
ooniprobe-engine (3.26.0)

Raw Measurement Data

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