TCP SYN (JA4T)

29184_2-4-8-1-3_1440_7

first seen 2026-07-01 15:49 · last seen 2026-07-02 01:00 · JSON

Decomposed attributes

TCP window29184
Option kinds2-4-8-1-3
MSS1440
Window scale7

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
t13d1813h1_85036bcba153_d339722ba4af2
t13d1812h1_85036bcba153_b26ce05bbdd61

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_5b1e8b5f4d2d_000000000000_0000000000002
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.1

TCP SYN (p0f)

fingerprintco-occurrences
4:43+21:0:1440:29184,7:mss,sok,ts,nop,ws:df:01
4:49+15:0:1440:29184,7:mss,sok,ts,nop,ws:df:01
4:42+22:0:1440:29184,7:mss,sok,ts,nop,ws:df:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)2
Mozilla/5.0 (compatible; voccad-bot/1.0)1

Country

fingerprintco-occurrences
US · United States3

Network (ASN)

fingerprintco-occurrences
AS8075 · Microsoft Corporation3