TCP SYN (p0f)

4:110+18:0:1390:mss*44,8:mss,nop,ws,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,sok,nop,nop:df,id+:0

first seen 2026-07-14 03:44 · last seen 2026-07-14 03:44 · JSON

Decomposed attributes

IP version4
Initial TTL110+18
Options length0
MSS1390
Window sizemss*44
Window scale8
Options layoutmss,nop,ws,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,sok,nop,nop
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
t13d3013h2_1d37bd780c83_8537cf56674e2

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn020000_5594a17e7e7e_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.7.1, curl 8.5.0, curl 8.18.0, +9 more.The fingerprint page shows the full measured match list. More on the catalog.2

HTTP/2 frames (Akamai)

fingerprintco-occurrences
3:100;4:65536;2:0|1048510465|0|m,s,a,p Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, curl 8.18.0, curl 8.21.0, +7 more.The fingerprint page shows the full measured match list. More on the catalog.2

TCP SYN (JA4T)

fingerprintco-occurrences
61160_2-1-3-1-1-1-1-1-1-1-1-1-1-1-1-4-1-1_1390_82

User-Agent

fingerprintco-occurrences
curl/8.14.12

Country

fingerprintco-occurrences
ID · Indonesia2

Network (ASN)

fingerprintco-occurrences
AS4761 · INDOSAT Internet Network Provider2