HoneyLabs

Akin HTTP request fingerprint

b11cun106_80040003_eb4244cf_x379753ab95539f8fdafedf99

Seen 2026-09-23 to 2026-09-23 across the retained window.

The feed is a URL your firewall, MISP or SIEM polls; it needs a free account so it can be revoked. Or watch the top network: AS13335 sends an email when it next hits a sensor.

1

Source IPs

1

Networks

1

Countries

1

Ports hit

1

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

CA 1

Ports targeted

What it requests

Source IPCCNetwork Last seenEvents
172.71.120.138CAAS13335 Cloudflare, Inc.2026-09-231

Related fingerprints

Clients whose header set is within two of this one, measured from the tokens themselves.

b11cun106_80040003_fc43c67d_x379753ab95539f8fdafedf99same header set6 IPs13b11cun116_80040013_1376e30c_x379753ab95539f8fdafedf991 header apart8 IPs10b11cun116_80040013_898de992_x379753ab95539f8fdafedf991 header apart4 IPs8b11cun116_80040013_2bedd44f_x379753ab95539f8fdafedf991 header apart7 IPs7b11cun116_80040013_c23366f5_x379753ab95539f8fdafedf991 header apart4 IPs5b11cun126_80040017_c51f9d86_x379753ab95539f8fdafedf992 headers apart1 IPs7

About this fingerprint

Akin fingerprints an HTTP client from the request head alone: the protocol version, line endings, body framing, which headers are present, and the grammar of the negotiation header values. The User-Agent string and the request path are deliberately excluded, because both are trivially changed and both were measured varying within a single operator, so a scanner that rotates either keeps one fingerprint. The middle section is a presence bitmap rather than a hash, so two tokens can be compared directly to see how many headers the clients differ by.