User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Brave Chrome/89.0.4389.72 Safari/537.36

first seen 2026-07-20 13:38 · last seen 2026-07-30 12:06 · JSON

Decomposed attributes

Browser / clientChrome 89.0.4389.72
Operating systemmacOS 11.1.0
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_58ed7828516f30

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.30

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:54+10:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:51+13:0:1412:65535,8:mss,sok,ts,nop,ws:df,id+:01
4:40+24:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1380:65535,6:mss,sok,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,ws:df,id+:01
4:46+18:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:01
4:43+21:0:1410:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:50+14:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1400_64
65535_2-4-8-1-3_1440_63
64240_2-4-8-1-3_1460_72
65535_2-4-8-1-3_1460_62
65535_2-4-8-1-3_1420_62
65535_2-4-8-1-3_1412_81
65535_2-4-8-1-3_1412_61
65535_2-4-1-1-1-1-1-1-1-1-1-1-1-3_1380_61
5808_2-4-8-1-3_1452_41
65535_2-4-8-1-3_1410_61

Country

fingerprintco-occurrences
BR · Brazil5
VN · Vietnam3
IQ · Iraq3
IE · Ireland2
AR · Argentina2
PK · Pakistan2
ID · Indonesia1
UA · Ukraine1
ZA · South Africa1
TR · Turkey1

Network (ASN)

fingerprintco-occurrences
AS7552 · Viettel Group1
AS45899 · VNPT Corp1
AS18403 · FPT Telecom Company1
AS9121 · Turk Telekomunikasyon Anonim Sirketi1
AS5384 · Emirates Internet1
AS5607 · Sky UK Limited1
AS5466 · Eircom Limited1
AS3816 · COLOMBIA TELECOMUNICACIONES S.A. ESP BIC1
AS22927 · Telefonica de Argentina1
AS203214 · Hulum Almustakbal Company for Communication Engineering and Services Ltd1