User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0

first seen 2026-07-06 20:48 · last seen 2026-09-08 22:47 · JSON

Distinct clients per day (last 30 days, peak 4/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Browser / clientFirefox 120.0
Operating systemWindows 10.0
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
t13d1812h1_85036bcba153_b26ce05bbdd621
t12d130600_2d7513195f68_e51b7354d87f2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.15
ge11nr07enus_313799b1302d_000000000000_0000000000005
ge11nr040000_e1d2031bdfea_000000000000_0000000000002
ge11nr07engb_313799b1302d_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:116+12:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:012
4:120+8:0:1400:8192,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:04
4:117+11:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:03
4:45+19:0:1460:mss*29,9:mss,nop,ws:df,id+:01
4:120+8:0:1400:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01
6:53+11:0:1440:mss*30,9:mss,nop,ws:flow:01
4:114+14:0:1400:8192,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-1-3-1-1-4_1460_815
8192_2-1-3-1-1-4_1400_85
42340_2-1-3_1460_91
64240_2-1-3-1-1-4_1400_81
43200_2-1-3_1440_91

Country

fingerprintco-occurrences
DE · Germany15
US · United States8

Network (ASN)

fingerprintco-occurrences
AS209946 · ALINDA LLC15
AS53667 · FranTech Solutions6
AS6939 · Hurricane Electric LLC2