TCP SYN (p0f)

4:116+12:0:1460:mss*44,6:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-02 00:05 · last seen 2026-07-02 00:05 · JSON

Decomposed attributes

IP version4
Initial TTL116+12
Options length0
MSS1460
Window sizemss*44
Window scale6
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
t13d4412h1_fd39b124ee10_89b78339ac4c1

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_1460_61

User-Agent

fingerprintco-occurrences
newspaper/0.2.81

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS16509 · Amazon.com, Inc.1