JA4 TLS client fingerprint
t13i311100_e8f1e7e78f70_ccd0985badbe
Seen 2026-02-19 to 2026-06-04 across the retained window.
976
Source IPs
1
Networks
3
Countries
3.3K
Ports hit
290.3K
Events
976
IPs / network
This fingerprint is concentrated: many addresses on very few networks, which is what a single coordinated operation tends to look like.
Top networks
Countries
US 480FR 432CN 64
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.