TCP SYN (p0f)

4:47+17:0:1357:mss*44,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-30 01:30 · last seen 2026-06-30 01:30 · JSON

Decomposed attributes

IP version4
Initial TTL47+17
Options length0
MSS1357
Window sizemss*44
Window scale7
Options layoutmss,sok,ts,nop,ws
Quirksdf,id+
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
t13d1812h1_85036bcba153_b26ce05bbdd61

HTTP request (JA4H)

fingerprintco-occurrences
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 (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1357_71

User-Agent

fingerprintco-occurrences
python-requests/2.32.51

Country

fingerprintco-occurrences
ES · Spain1

Network (ASN)

fingerprintco-occurrences
AS9009 · M247 Europe SRL1