JA4 TLS client fingerprint
t13i170900_5b57614c22b0_78e6aca7449b
Seen 2026-02-19 to 2026-07-06 across the retained window.
864
Source IPs
257
Networks
66
Countries
1
Ports hit
64.2K
Events
3
IPs / network
Top networks
AS0 30 IPs2.0K
Countries
CN 174US 138FR 94DE 75SG 41HK 38GB 28RU 23KR 20NL 19
Ports targeted
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.