TCP SYN (p0f)

6:242+13:0:1432:65535,9:mss,sok,ts,nop,ws:flow:0

first seen 2026-07-20 23:19 · last seen 2026-07-20 23:19 · JSON

Decomposed attributes

IP version6
Initial TTL242+13
Options length0
MSS1432
Window size65535
Window scale9
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
t13d1615h2_86a278354501_5c2c66f702b01

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr10engb_b3034183f430_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:4096;2:0;4:32768;5:16384|12517377|3:0:0:22|m,p,a,s1

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1432_91

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Android 15; Mobile; rv:152.0) Gecko/152.0 Firefox/152.01

Country

fingerprintco-occurrences
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS3320 · Deutsche Telekom AG1

Cross-transport links

TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).

fingerprintlinked observations
q13d0315h3_55b375c5d22e_dc5437974b471