TCP SYN (p0f)

6:56+8:0:1440:mss*15,10:mss,sok,ts,nop,ws:flow:0

first seen 2026-07-15 02:39 · last seen 2026-08-16 21:22 · JSON

Decomposed attributes

IP version6
Initial TTL56+8
Options length0
MSS1440
Window sizemss*15
Window scale10
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
t13d190900_9dc949149365_97f8aa674fd95

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_e1d2031bdfea_000000000000_0000000000005

TCP SYN (JA4T)

fingerprintco-occurrences
21600_2-4-8-1-3_1440_105

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)5

Country

fingerprintco-occurrences
US · United States5

Network (ASN)

fingerprintco-occurrences
AS398324 · Censys, Inc.5