TCP SYN (p0f)

4:45+19:0:1460:mss*29,12:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-01 14:56 · last seen 2026-08-14 07:43 · JSON

Decomposed attributes

IP version4
Initial TTL45+19
Options length0
MSS1460
Window sizemss*29
Window scale12
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
t13d591000_a33745022dd6_5ac7197df9d21
t13d131100_f57a46bbacb6_ab7e3b40a677 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.26.6, go-net/http 1.26.5, go-net/http 1.26.4.The fingerprint page shows the full measured match list. More on the catalog.1

HTTP request (JA4H)

fingerprintco-occurrences
ge11cr07enus_c9dba494bf13_000000000000_0000000000001
ge11nr050000_a1c329e38462_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
42340_2-4-8-1-3_1460_122

User-Agent

fingerprintco-occurrences
LivelapBot/0.2 (http://site.livelap.com/crawler)1
Mozilla/5.0 (compatible; filter9router/1.0)1

Country

fingerprintco-occurrences
FR · France1
VN · Vietnam1

Network (ASN)

fingerprintco-occurrences
AS16276 · OVH SAS1
AS135905 · VIETNAM POSTS AND TELECOMMUNICATIONS GROUP1