TCP SYN (p0f)

4:50+14:0:1460:mss*11,4:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-09 16:34 · last seen 2026-07-09 16:34 · JSON

Decomposed attributes

IP version4
Initial TTL50+14
Options length0
MSS1460
Window sizemss*11
Window scale4
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
t13d491200_bd868743f55c_7c76daad20ec1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_c41ada48459b_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
16060_2-4-8-1-3_1460_41

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 12.6; rv:130.0) Gecko/20100101 Firefox/130.01

Country

fingerprintco-occurrences
FR · France1

Network (ASN)

fingerprintco-occurrences
AS15557 · Societe Francaise Du Radiotelephone - SFR SA1