User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36

first seen 2026-07-15 21:23 · last seen 2026-07-30 12:35 · JSON

Decomposed attributes

Browser / client	`Chrome 99.0.4844.84`
Operating system	`macOS 10.13.6`
Device class	`desktop`
Note	`inferred 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)

fingerprint	co-occurrences
`t13d4412h1_fd39b124ee10_58ed7828516f`	62

HTTP request (JA4H)

fingerprint	co-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.	62

TCP SYN (p0f)

fingerprint	co-occurrences
`4:47+17:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:0`	5
`4:46+18:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:0`	3
`4:44+20:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:0`	3
`4:46+18:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:0`	3
`4:45+19:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:0`	2
`4:46+18:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:0`	2
`4:50+14:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:0`	2
`4:49+15:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:0`	2
`4:49+15:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:0`	2
`4:51+13:0:1452:65535,8:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`5808_2-4-8-1-3_1452_4`	13
`65535_2-4-8-1-3_1412_6`	8
`65535_2-4-8-1-3_1440_6`	7
`65535_2-4-8-1-3_1400_6`	5
`65535_2-4-8-1-3_1460_6`	5
`65535_2-4-8-1-3_1452_6`	4
`65535_2-4-8-1-3_1412_8`	3
`65535_2-4-8-1-3_1452_8`	2
`64240_2-4-8-1-3_1440_7`	2
`64240_2-4-8-1-3_1460_7`	1

Country

fingerprint	co-occurrences
`VN` · Vietnam	15
`BR` · Brazil	6
`BD` · Bangladesh	6
`PK` · Pakistan	6
`MX` · Mexico	3
`AR` · Argentina	3
`CL` · Chile	3
`JO` · Jordan	2
`CO` · Colombia	2
`DZ` · Algeria	2

Network (ASN)

fingerprint	co-occurrences
`AS45899` · VNPT Corp	14
`AS11664` · Techtel LMDS Comunicaciones Interactivas S.A.	2
`AS8151` · Uninet S.A. de C.V.	2
`AS9541` · Cyber Internet Services (Pvt) Ltd.	2
`AS36947` · Telecom Algeria	2
`AS28573` · Claro NXT Telecomunicacoes Ltda	1
`AS7552` · Viettel Group	1
`AS8376` · Jordan Data Communications Company LLC	1
`AS5384` · Emirates Internet	1
`AS7418` · TELEFÓNICA CHILE S.A.	1