TCP SYN (p0f)

4:42+22:0:1240:24704,7:mss,sok,ts,nop,ws:df:0

first seen 2026-07-01 14:38 · last seen 2026-07-07 05:18 · JSON

Decomposed attributes

IP version4
Initial TTL42+22
Options length0
MSS1240
Window size24704
Window scale7
Options layoutmss,sok,ts,nop,ws
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
t13d4312h1_c7886603b240_b26ce05bbdd64
t13d591000_a33745022dd6_5ac7197df9d23

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.4
ge11nn030000_64d88a276dc3_000000000000_0000000000002
ge11nn020000_2584704e3218_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
24704_2-4-8-1-3_1240_77

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Ubuntu/10.04 Chromium/6.0.472.53 Chrome/6.0.472.53 Safari/534.32
python-requests/2.32.42
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.362

Country

fingerprintco-occurrences
US · United States6
BE · Belgium1

Network (ASN)

fingerprintco-occurrences
AS396982 · Google LLC7