User-Agent

Claude-User (claude-code/2.1.119; +https://support.anthropic.com/)

first seen 2026-07-02 05:31 · last seen 2026-07-02 05:31 · JSON

Decomposed attributes

Browser / clientclaude-code 2.1.119
Device classbot
Declared URLhttps://support.anthropic.com/
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d1715h1_5b57614c22b0_e8ed158c4d851

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_8a08de6f3d0a_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1460:mss*29,11:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-4-8-1-3_1460_111

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS138997 · Eons Data Communications Limited1