TCP SYN (p0f)

4:106+22:0:1356:65535,8:mss,nop,ws,nop,nop,sok:id-:0

first seen 2026-07-27 02:28 · last seen 2026-09-07 21:55 · JSON

Decomposed attributes

IP version4
Initial TTL106+22
Options length0
MSS1356
Window size65535
Window scale8
Options layoutmss,nop,ws,nop,nop,sok
Quirksid-
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
t13d2812h2_a01be8c064b6_8e6e362c5eac1
t13d1515h1_8daaf6152771_de4a06bb82e31

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn13enus_9519c2577190_000000000000_0000000000001
ge11nn13enus_9db22d02e17a_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:4096;2:0;4:2147483647;5:131072;8:0;3:100;6:65536|2147418112|0|m,s,p,a1

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1356_82

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
US · United States1
PR · Puerto Rico1

Network (ASN)

fingerprintco-occurrences
AS21928 · T-Mobile USA, Inc.2