TCP SYN (p0f)

6:56+8:0:1440:mss*23,7:mss,sok,ts,nop,ws:flow:0

first seen 2026-08-26 23:48 · last seen 2026-08-26 23:48 · JSON

Distinct clients per day (last 30 days, peak 1/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

IP version6
Initial TTL56+8
Options length0
MSS1440
Window sizemss*23
Window scale7
Options layoutmss,sok,ts,nop,ws
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
t13d311100_e8f1e7e78f70_d41ae481755e Match?Exact match in Thumbprint's published controlled catalog captures: rust-hyper 1.11.0, rust-hyper 1.11.1, rust-hyper 1.10.1.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_ea6f06182064_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
33120_2-4-8-1-3_1440_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; CT-WP-Probe/1.2)1

Country

fingerprintco-occurrences
LV · Latvia1

Network (ASN)

fingerprintco-occurrences
AS56971 · AS56971 Cloud1