User-Agent

Ktor client

first seen 2026-09-17 20:20 · last seen 2026-09-18 17:52 · JSON

Decomposed attributes

Browser / clientKtor client
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

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
t12d070400_67e63544eb68_b4ef8340317f15
t13d1513h2_8daaf6152771_eca864cca44a8
t13d1514h2_8daaf6152771_43ade6aba3df3

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn040000_5607f20fd643_000000000000_00000000000015
ge20nn040000_45d26b037ca1_000000000000_00000000000011

HTTP/2 frames (Akamai)

fingerprintco-occurrences
4:16777216|16711681|0|m,p,a,s11

TCP SYN (p0f)

fingerprintco-occurrences
4:48+16:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:010
4:54+10:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:07
4:50+14:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:06
4:49+15:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:03

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_1026

Country

fingerprintco-occurrences
US · United States17
NL · Netherlands9

Network (ASN)

fingerprintco-occurrences
AS132892 · Cloudflare, Inc.17
AS202623 · Cloudflare Inc9