TCP SYN (JA4T)

65535_2-1-3-1-1-4_1348_8

first seen 2026-09-07 06:40 · last seen 2026-09-07 06:40 · JSON

Decomposed attributes

TCP window65535
Option kinds2-1-3-1-1-4
MSS1348
Window scale8

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
t13d1516h2_8daaf6152771_806a8c22fdea Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, chromium 151.0.7922.34, +28 more.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn12enus_e18cbd711f51_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:147|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:110+18:0:1348:65535,8:mss,nop,ws,nop,nop,sok::01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS6167 · Verizon Business1