HoneyLabs

Akin HTTP request fingerprint

b11cuq080_00450817_12e4ce34

Seen 2026-09-02 to 2026-09-15 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: AS51396 sends an email when it next hits a sensor.

4

Source IPs

1

Networks

1

Countries

1

Ports hit

35

Events

4

IPs / network

Top networks

Countries

NL 4

Ports targeted

What it requests

User agents claimed

Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.364 IPs35
Source IPCCNetwork Last seenEvents
204.76.203.7NLAS51396 Pfcloud UG (haftungsbeschrankt)2026-09-1518
204.76.203.11NLAS51396 Pfcloud UG (haftungsbeschrankt)2026-09-149
176.65.148.226NLAS51396 Pfcloud UG (haftungsbeschrankt)2026-09-066
204.76.203.10NLAS51396 Pfcloud UG (haftungsbeschrankt)2026-09-092

Related fingerprints

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

b11cuq080_00450817_cb8d62e5same header set4 IPs4b11cuq070_00050817_81cd65141 header apart304 IPs1.2Kb11cuq070_00050817_9c017ed91 header apart12 IPs231b11cuq070_00050817_9f8bde3d1 header apart11 IPs51b11cuq070_00050817_bad9ef971 header apart18 IPs36b11cuq070_00050817_ae8383eb1 header apart3 IPs34b11cuq070_00050817_fdd8f8c31 header apart7 IPs21b11cuq070_00050817_c5c151c11 header apart2 IPs13

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.