TCP SYN (p0f)

4:57+7:0:1460:mss*22,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-01 15:30 · last seen 2026-07-01 15:30 · JSON

Decomposed attributes

IP version4
Initial TTL57+7
Options length0
MSS1460
Window sizemss*22
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_b26ce05bbdd62

HTTP request (JA4H)

fingerprintco-occurrences
he11nn050000_b223a0ebb0b5_000000000000_0000000000001
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
32120_2-4-8-1-3_1460_72

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)1
python-requests/2.32.31

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS20278 · Nexeon Technologies, Inc.2