TCP SYN (p0f)

4:40+24:0:1452:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df:0

first seen 2026-06-19 16:21 · last seen 2026-06-19 16:21 · JSON

Decomposed attributes

IP version4
Initial TTL40+24
Options length0
MSS1452
Window size65535
Window scale6
Options layoutmss,nop,ws,nop,nop,ts,sok,eol+1
Quirksdf
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
t13d1712h1_ab0a1bf427ad_8e6e362c5eac1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_c3abebcf3d28_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Python/3.14 aiohttp/3.13.31

Country

fingerprintco-occurrences
TH · Thailand1

Network (ASN)

fingerprintco-occurrences
AS133481 · AIS Fibre1