User-Agent

Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:115.0) Gecko/20100101 Firefox/115.0

first seen 2026-07-18 00:18 · last seen 2026-07-30 15:08 · JSON

Decomposed attributes

Browser / clientFirefox 115.0
Operating systemLinux x86_64
Device classdesktop
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
t13d1713h1_ab0a1bf427ad_ecd0401ec68b Match?Exact match in Thumbprint's published controlled catalog captures: python-httpx 0.28.1.The fingerprint page shows the full measured match list. More on the catalog.2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_4c6fd23d173c_000000000000_0000000000001
ge11nn040000_50034e570378_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1460:mss*29,14:mss,nop,ws:df,id+:01
4:52+12:0:1460:mss*29,13:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-1-3_1460_141
42340_2-4-8-1-3_1460_131

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS6939 · Hurricane Electric LLC1
AS7029 · Windstream Communications LLC1