TCP SYN (p0f)

6:54+10:0:8440:mss*7,7:mss,sok,ts,nop,ws:flow:0

first seen 2026-09-08 13:37 · last seen 2026-09-08 13:37 · JSON

Decomposed attributes

IP version6
Initial TTL54+10
Options length0
MSS8440
Window sizemss*7
Window scale7
Options layoutmss,sok,ts,nop,ws
Quirksflow
Payload class0

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
t12d1515h2_8daaf6152771_4d8a99c1bc012

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn05enus_f649ff7cdbc1_000000000000_0000000000002

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;3:1000;4:6291456;5:16384;6:262144|15663105|0|m,a,s,p2

TCP SYN (JA4T)

fingerprintco-occurrences
59080_2-4-8-1-3_8440_72

User-Agent

fingerprintco-occurrences
Adnet-Proxy-Verification/1.02

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS45102 · Alibaba (US) Technology Co., Ltd.2