TCP SYN (p0f)

4:52+12:0:1460:mss*22,9:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-11 02:26 · last seen 2026-06-11 02:27 · JSON

Decomposed attributes

IP version4
Initial TTL52+12
Options length0
MSS1460
Window sizemss*22
Window scale9
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
t13i131000_f57a46bbacb6_ab7e3b40a6779

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn030000_0db47b7d240d_000000000000_0000000000002
co11nn020000_3ed38b250d3d_000000000000_0000000000002
ge11nn040000_91d9e55fb80a_000000000000_0000000000001
op11nn030000_0db47b7d240d_000000000000_0000000000001
po11nn050000_b4ba55311b46_000000000000_0000000000001
ge11nn040000_88d30a62b7ad_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: wget 1.25.0.The fingerprint page shows the full measured match list. More on the catalog.1
pr11nn060000_ac4c34c89fad_000000000000_0000000000001

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.366
Go-http-client/1.13

Country

fingerprintco-occurrences
CH · Switzerland9

Network (ASN)

fingerprintco-occurrences
AS51852 · Private Layer INC9