User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36

first seen 2026-07-20 13:38 · last seen 2026-07-30 13:56 · JSON

Decomposed attributes

Browser / clientChrome 91.0.4472.114
Operating systemmacOS 10.13.6
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_58ed7828516f28

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.28

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:02
4:44+20:0:1452:mss*44,7:mss,sok,ts,nop,ws:df,id+:02
4:46+18:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:53+11:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:02
4:46+18:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:51+13:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:42+22:0:1452:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:39+25:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:01
4:40+24:0:1400:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1400_63
65535_2-4-8-1-3_1460_63
65535_2-4-8-1-3_1452_63
5808_2-4-8-1-3_1452_43
65535_2-4-8-1-3_1412_63
65535_2-4-8-1-3_1440_62
64240_2-4-8-1-3_1452_72
64240_2-4-8-1-3_1400_71
65535_2-4-8-1-3_1380_61
65535_2-4-8-1-3_1452_81

Country

fingerprintco-occurrences
BR · Brazil4
VN · Vietnam4
MX · Mexico3
AR · Argentina2
BD · Bangladesh2
KE · Kenya2
UZ · Uzbekistan2
ID · Indonesia1
ZA · South Africa1
EG · Egypt1

Network (ASN)

fingerprintco-occurrences
AS45899 · VNPT Corp4
AS17072 · TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V.2
AS33771 · Safaricom Limited1
AS10620 · Telmex Colombia S.A.1
AS8452 · TE-AS1
AS17557 · Pakistan Telecommunication Company Limited1
AS20011 · Dimension Data1
AS26599 · TELEFÔNICA BRASIL S.A1
AS273125 · OIT SERVICIO DE DATOS, C.A.1
AS138600 · Achiever Broadband Internet1