User-Agent

Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.2 Safari/537.36

first seen 2026-07-20 10:27 · last seen 2026-07-30 15:44 · JSON

Decomposed attributes

Browser / clientChrome 66.0.3359.2
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_58ed7828516f29

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.29

TCP SYN (p0f)

fingerprintco-occurrences
4:45+19:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:03
4:43+21:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:48+16:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:42+22:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:48+16:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:44+20:0:1412:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:51+13:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1412_67
5808_2-4-8-1-3_1452_45
65535_2-4-8-1-3_1440_64
65535_2-4-8-1-3_1460_64
65535_2-4-8-1-3_1400_63
64240_2-4-8-1-3_1412_72
65535_2-4-8-1-3_1452_62
65535_2-4-8-1-3_1310_101
65535_2-4-8-1-3_1420_101

Country

fingerprintco-occurrences
BR · Brazil6
VN · Vietnam5
BD · Bangladesh3
MX · Mexico2
VE · Venezuela2
PK · Pakistan2
MA · Morocco1
KE · Kenya1
JO · Jordan1
CL · Chile1

Network (ASN)

fingerprintco-occurrences
AS45899 · VNPT Corp5
AS8151 · Uninet S.A. de C.V.2
AS36903 · Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM1
AS27699 · TELEFÔNICA BRASIL S.A1
AS30689 · FLOW1
AS24757 · Ethio Telecom1
AS28590 · Directnet Prestacao de Servicos Ltda.1
AS48832 · Jordanian mobile phone services Ltd1
AS52468 · UFINET PANAMA S.A.1
AS7738 · V tal1