JA4H HTTP client fingerprint
po11nn0400_7e1fe689c643
Seen 2026-02-19 to 2026-08-29 across the retained window.
188
Source IPs
1
Networks
1
Countries
2
Ports hit
235
Events
188
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 188
Ports targeted
What it requests
Source IPCCNetwork
Last seenEvents
About this fingerprint
JA4H fingerprints the shape of an HTTP request: method, version, the ordered set of headers and the cookie and language handling. It identifies the HTTP client independently of the URL it asks for.