TCP SYN (JA4T)

14600_2-4-8-1-3_1452_7

first seen 2026-07-06 16:46 · last seen 2026-09-29 08:35 · JSON

Decomposed attributes

TCP window14600
Option kinds2-4-8-1-3
MSS1452
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
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.8
t12d650600_77b304177063_8587f467d9ea2

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn13enus_0c2c1d640f3e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 151.0.7922.137, chrome 151.0.7922.170, chrome 151.0.7922.108, +39 more.The fingerprint page shows the full measured match list. More on the catalog.8
ge11nn030000_32287c24fa5b_000000000000_0000000000001
he11nn030000_32287c24fa5b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +60 more.The fingerprint page shows the full measured match list. More on the catalog.8

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:02
4:50+14:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:02
4:48+16:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:02
4:44+20:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:01
4:45+19:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:01
4:47+17:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1452:mss*10,7:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.368
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.361
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.361

Country

fingerprintco-occurrences
CN · China8
PL · Poland2

Network (ASN)

fingerprintco-occurrences
AS4134 · CHINANET BACKBONE7
AS12912 · T-Mobile Polska S.A.2
AS24444 · Shandong Mobile Communication Company Limited1