User-Agent

Mozilla/5.0 (Windows NT 6.1; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36

first seen 2026-07-21 17:16 · last seen 2026-07-30 15:39 · JSON

Decomposed attributes

Browser / clientChrome 81.0.4044.113
Operating systemWindows 6.1
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
t13d4412h1_fd39b124ee10_58ed7828516f32

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.32

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:47+17:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:42+22:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:47+17:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:43+21:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:46+18:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1440:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:43+21:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_66
5808_2-4-8-1-3_1452_46
65535_2-4-8-1-3_1412_63
65535_2-4-8-1-3_1400_63
65535_2-4-8-1-3_1440_63
64240_2-4-8-1-3_1440_72
65535_2-4-8-1-3_1452_62
64240_2-4-8-1-3_1460_71
64240_2-4-8-1-3_1412_71
65535_2-4-8-1-3_1460_101

Country

fingerprintco-occurrences
VN · Vietnam6
BR · Brazil5
AR · Argentina5
CL · Chile3
ZA · South Africa2
BD · Bangladesh2
IQ · Iraq2
MX · Mexico1
KZ · Kazakhstan1
MA · Morocco1

Network (ASN)

fingerprintco-occurrences
AS45899 · VNPT Corp6
AS7303 · Telecom Argentina S.A.4
AS14593 · Space Exploration Technologies Corporation2
AS199739 · Earthlink Telecommunications Equipment Trading & Services DMCC2
AS36903 · Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM1
AS9198 · JSC Kazakhtelecom1
AS28573 · Claro NXT Telecomunicacoes Ltda1
AS18881 · TELEFÔNICA BRASIL S.A1
AS17072 · TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.1
AS18809 · Cable Onda1