HoneyLabs

Akin HTTP request fingerprint

b11cun126_80040413_5943829c_x379753ab95539f8fdafedf99

Seen 2026-10-10 to 2026-10-10 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.

3

Source IPs

1

Networks

1

Countries

1

Ports hit

16

Events

3

IPs / network

Top networks

Countries

NL 3

Ports targeted

What it requests

User agents claimed

Mozilla/5.03 IPs16
Source IPCCNetwork Last seenEvents
172.71.95.111NLAS13335 Cloudflare, Inc.2026-10-108
104.23.172.104NLAS13335 Cloudflare, Inc.2026-10-107
104.23.172.95NLAS13335 Cloudflare, Inc.2026-10-101

Related fingerprints

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

b11cun126_80040413_3d7b66b7_x379753ab95539f8fdafedf99same header set2 IPs2b11cun116_80040013_c23366f5_x379753ab95539f8fdafedf991 header apart23 IPs51b11cun116_80040013_1376e30c_x379753ab95539f8fdafedf991 header apart15 IPs36b11cun116_80040013_2bedd44f_x379753ab95539f8fdafedf991 header apart14 IPs15b11cun116_80040013_898de992_x379753ab95539f8fdafedf991 header apart5 IPs10b11cun136_80040417_9db175ef_x379753ab95539f8fdafedf991 header apart5 IPs7b11cun136_80040417_ce5db27d_x379753ab95539f8fdafedf991 header apart2 IPs2b11cun126_80040017_97192874_x379753ab95539f8fdafedf992 headers apart12 IPs128

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.