TCP SYN (p0f)

6:106+22:0:1320:mss*49,8:mss,nop,ws,nop,nop,sok:flow:0

first seen 2026-09-03 15:58 · last seen 2026-09-03 15:58 · JSON

Decomposed attributes

IP version6
Initial TTL106+22
Options length0
MSS1320
Window sizemss*49
Window scale8
Options layoutmss,nop,ws,nop,nop,sok
Quirksflow
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
t13d2013h1_2b729b4bf6f3_e24568c0d4401

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn030000_fe444ad14866_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.16.0, curl 7.88.1, curl 8.21.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.1

TCP SYN (JA4T)

fingerprintco-occurrences
64680_2-1-3-1-1-4_1320_81

User-Agent

fingerprintco-occurrences
curl/8.13.01

Country

fingerprintco-occurrences
SE · Sweden1

Network (ASN)

fingerprintco-occurrences
AS212238 · Datacamp Limited1