HoneyLabs

Akin HTTP request fingerprint

a11cun051_0000004d_6289c865

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: AS14061 sends an email when it next hits a sensor.

7

Source IPs

2

Networks

1

Countries

2

Ports hit

7

Events

4

IPs / network

Top networks

Countries

US 7

Ports targeted

What it requests

GET/4

User agents claimed

Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:129.0) Gecko/20100101 Firefox/129.04 IPs4
Mozilla/5.0 zgrab/0.x3 IPs3
Source IPCCNetwork Last seenEvents
20.106.18.245AS0 Microsoft Corporation2026-09-231
20.14.88.130AS0 Microsoft Corporation2026-09-231
161.35.236.131AS0 DigitalOcean, LLC2026-09-231
172.202.106.156AS0 Microsoft Corporation2026-09-231
137.184.238.115AS0 DigitalOcean, LLC2026-09-231
134.199.213.83AS0 DigitalOcean, LLC2026-09-231
137.184.127.87AS0 DigitalOcean, LLC2026-09-231

Related fingerprints

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

a11cun040_0000004d_aa48e2c8same header set2.1K IPs36.3Ka11cun040_0000004d_4110f156same header set13 IPs7.0Ka11cun040_0000004d_c2bd490fsame header set33 IPs571a11cun062_0000004d_84d4cebfsame header set2 IPs493a11cun040_0000004d_50f90888same header set6 IPs452a11cun040_0000004d_f36dd82esame header set8 IPs355a11cun040_0000004d_c5bb04c5same header set12 IPs313a11cun051_0000004d_a7cb51b4same header set1 IPs12

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.