HTTP request (JA4H)

he11nn030000_fe444ad14866_000000000000_000000000000

first seen 2026-07-01 15:37 · last seen 2026-09-01 19:06 · JSON

Distinct clients per day (last 30 days, peak 1/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Method	`he`
HTTP version	`11`
Cookie	`no`
Referer	`no`
Header count	`3`
Accept-Language	`0000`
Header order	`Host, User-Agent, Accept`
Header-order hash	`fe444ad14866`
Cookie-name hash	`000000000000`
Cookie-value hash	`000000000000`
JA4H_r	`he11nn030000_Host,User-Agent,Accept__`

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)

fingerprint	co-occurrences
`t12d8008h1_9cedc1f1428b_046e095b7c4a`	7
`t13d1312h1_f57a46bbacb6_ab7e3b40a677`	5
`t13d2013h1_2b729b4bf6f3_e24568c0d440`	2
`t13d141100_cbb2034c60b8_e5728521abd4`	1

TCP SYN (p0f)

fingerprint	co-occurrences
`4:249+6:0:1460:26883,7:mss,sok,ts,nop,ws:df,id+:0`	4
`4:245+10:0:1460:26883,7:mss,sok,ts,nop,ws:df,id+:0`	3
`4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	2
`6:57+7:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0`	1
`6:47+17:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:0`	1
`4:45+19:0:1460:65535,9:mss,nop,nop,ts,nop,ws:df,id+:0`	1
`4:55+9:0:1436:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	1
`4:109+19:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+:0`	1
`6:53+11:0:1440:65535,8:mss,nop,ws,nop,nop,sok:flow:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`26883_2-4-8-1-3_1460_7`	7
`64800_2-4-8-1-3_1440_7`	2
`64240_2-4-8-1-3_1460_7`	2
`65535_2-1-1-8-1-3_1460_9`	1
`64240_2-4-8-1-3_1436_7`	1
`65535_2-1-3-1-1-4_1460_8`	1
`65535_2-1-3-1-1-4_1440_8`	1

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (compatible; Feedspot/1.0 (+https://www.feedspot.com/fs/fetcher; like FeedFetcher-Google)`	7
`Mozilla/5.0 (Macintosh; Intel Mac OS X 15_7_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Safari/605.1.15`	2
`Mozilla/5.0 (Macintosh; Intel Mac OS X 15.7; rv:149.0) Gecko/20100101 Firefox/149.0`	1
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36 Edg/146.0.3856.109`	1
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36`	1
`Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:149.0) Gecko/20100101 Firefox/149.0`	1
`curl/8.21.0`	1
`curl/8.16.0`	1

Country

fingerprint	co-occurrences
`US` · United States	8
`NL` · Netherlands	2
`GB` · United Kingdom	2
`CH` · Switzerland	1
`DE` · Germany	1
`BR` · Brazil	1

Network (ASN)

fingerprint	co-occurrences
`AS16509` · Amazon.com, Inc.	7
`AS203363` · Kuroit Limited	1
`AS7203` · Leaseweb USA, Inc.	1
`AS214481` · Wojciech Czapkowicz	1
`AS41608` · NextGenWebs, S.L.	1
`AS51852` · Private Layer INC	1
`AS211693` · NolimitCloud s.r.o	1
`AS5089` · Virgin Media Limited	1
`AS28573` · Claro NXT Telecomunicacoes Ltda	1