TCP SYN (p0f)

6:53+11:0:1360:mss*48,7:mss,sok,ts,nop,ws:flow:0

first seen 2026-06-28 11:21 · last seen 2026-07-01 14:37 · JSON

Decomposed attributes

IP version6
Initial TTL53+11
Options length0
MSS1360
Window sizemss*48
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
t13d3113h2_e8f1e7e78f70_ce5650b735ce1
t13d591000_a33745022dd6_1f22a2ca17c41

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn030000_042112399351_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0.The fingerprint page shows the full measured match list. More on the catalog.1
ge11cn06enus_f73f0198971e_4536164f4dfd_7b57673d99d51

HTTP/2 frames (Akamai)

fingerprintco-occurrences
3:100;4:33554432;2:0|33488897|0|m,p,s,a Match?Exact match in Thumbprint's published controlled catalog captures: php-curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog.1

TCP SYN (JA4T)

fingerprintco-occurrences
65280_2-4-8-1-3_1360_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.361
curl/7.81.01

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS60068 · Datacamp Limited1
AS25773 · RADWARE INC.1