JA4 TLS client fingerprint
t13i3111h1_e8f1e7e78f70_b26ce05bbdd6
Seen 2026-03-15 to 2026-07-06 across the retained window.
40
Source IPs
28
Networks
17
Countries
60
Ports hit
1.3K
Events
1
IPs / network
This fingerprint is spread thinly across many networks, which is the shape of a common, widely-used client.
Top networks
Countries
US 14SG 4FR 3BG 2DE 2SC 2AT 2NL 2LT 1MK 1
Source IPCCNetworkEvents
About this fingerprint
JA4 is a fingerprint of the TLS Client Hello: the version, cipher suites, extensions and signature algorithms a client offers when it opens an HTTPS connection. Clients built on the same library and version produce the same JA4, which makes it a durable handle on the tool behind the traffic.