TCP SYN (p0f)

4:47+17:0:1460:65535,12:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-15 18:35 · last seen 2026-06-23 14:41 · JSON

Decomposed attributes

IP version4
Initial TTL47+17
Options length0
MSS1460
Window size65535
Window scale12
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
t13d351300_bfa337485184_c266ffd845cb4

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_608e01151bf4_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.4

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)4

Country

fingerprintco-occurrences
FR · France4

Network (ASN)

fingerprintco-occurrences
AS16276 · OVH SAS4