OK
Facebook Messenger is accessible
Instant Messaging
Runtime: 65ms
On August 10, 2025, 01:27 PM UTC, Facebook Messenger was reachable on AS4766 in South Korea.
DNS lookups
Okay
TCP connections
Okay
Endpoint Status
Connection to 157.240.215.14:443 was successful.
Connection to 157.240.215.16:443 was successful.
Connection to 57.144.188.1:443 was successful.
Connection to 57.144.188.1:443 was successful.
Connection to 157.240.215.14:443 was successful.
Connection to 57.144.188.144:443 was successful.
Resolver
Resolver ASN
AS4766
Resolver IP
121.138.224.13
Resolver Network Name
Korea Telecom
Report ID
20250810T132731Z_facebookmessenger_KR_4766_n1_2UcFvWGBlhSTLoKT
Platform
android
Software Name
ooniprobe-android-unattended (5.1.0)
Measurement Engine
ooniprobe-engine (3.26.0)