TCP SYN (p0f)

4:48+16:0:1460:65535,13:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-01 15:00 · last seen 2026-07-01 15:00 · JSON

Decomposed attributes

IP version4
Initial TTL48+16
Options length0
MSS1460
Window size65535
Window scale13
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
t13d1312h2_a44d0ee8b3cc_e381dae6da6b1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn100000_337eb41b7e26_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;3:1;4:8388608;5:65536|8323073|0|m,s,a,p1

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_131

User-Agent

fingerprintco-occurrences
curl/8.4.01

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS13335 · Cloudflare, Inc.1