User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36

first seen 2026-07-19 20:56 · last seen 2026-07-30 11:18 · JSON

Decomposed attributes

Browser / clientChrome 99.0.4844.74
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
t13d4412h1_fd39b124ee10_58ed7828516f36

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.36

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:03
4:46+18:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:47+17:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:48+16:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:45+19:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:46+18:0:1452:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:42+22:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1400:65535,9:mss,sok,ts,nop,ws:df,id+:01
4:51+13:0:1452:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:48+16:0:1412:65535,8:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
5808_2-4-8-1-3_1452_49
65535_2-4-8-1-3_1440_64
65535_2-4-8-1-3_1400_64
65535_2-4-8-1-3_1452_63
65535_2-4-8-1-3_1412_63
64240_2-4-8-1-3_1452_72
65535_2-4-8-1-3_1460_61
65535_2-4-8-1-3_1400_91
65535_2-4-8-1-3_1412_81
65535_2-4-8-1-3_1420_61

Country

fingerprintco-occurrences
VN · Vietnam11
BR · Brazil5
AR · Argentina3
MX · Mexico2
ZA · South Africa2
PK · Pakistan2
UZ · Uzbekistan2
OM · Oman2
KZ · Kazakhstan1
BD · Bangladesh1

Network (ASN)

fingerprintco-occurrences
AS45899 · VNPT Corp10
AS22927 · Telefonica de Argentina2
AS36903 · Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM1
AS28573 · Claro NXT Telecomunicacoes Ltda1
AS7552 · Viettel Group1
AS17072 · TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.1
AS8151 · Uninet S.A. de C.V.1
AS8452 · TE-AS1
AS7418 · TELEFÓNICA CHILE S.A.1
AS49273 · COSCOM Liability Limited Company1