User-Agent

Claude-User (claude-code/2.1.215; +https://support.anthropic.com/)

first seen 2026-07-20 13:16 · last seen 2026-07-20 13:16 · JSON

Decomposed attributes

Browser / clientclaude-code 2.1.215
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
t13d171000_5b57614c22b0_78e6aca7449b1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_2469c960a647_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:43+21:0:1440:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:ecn,flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-8-4-0-0_1440_61

Country

fingerprintco-occurrences
FR · France1

Network (ASN)

fingerprintco-occurrences
AS12322 · Free SAS1