Network (ASN)

AS203861

first seen 2026-08-19 06:43 · last seen 2026-08-27 11:18 · 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

Network name	`Miteflux Technologies Ltd`
Domain	`server.express`

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
`t13d1312h1_f57a46bbacb6_ab7e3b40a677`	54
`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.	4
`t13d181000_e8a523a41297_78e6aca7449b`	2

HTTP request (JA4H)

fingerprint	co-occurrences
`ge11nr05enus_900748f1e0f3_000000000000_000000000000`	6
`po11nn070000_dc1422115115_000000000000_000000000000`	4
`ge11nn030000_cd680697de12_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.5, powershell 7.6.4, go-net/http 1.27.0, +7 more.The fingerprint page shows the full measured match list. More on the catalog.	4
`ge11nr030000_cd680697de12_000000000000_000000000000`	4
`po11nn050000_7725b19dc6b0_000000000000_000000000000`	3
`po11nr050000_7725b19dc6b0_000000000000_000000000000`	3
`po11nr080000_3f9f9aaa6c17_000000000000_000000000000`	3
`po11nr090000_63c8137f50d5_000000000000_000000000000`	3
`po11nr140000_47f630099758_000000000000_000000000000`	3
`po11nr170000_4f50905463a8_000000000000_000000000000`	3

TCP SYN (p0f)

fingerprint	co-occurrences
`4:55+9:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:0`	31
`4:54+10:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:0`	27
`4:120+8:0:1460:65535,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:0`	2

TCP SYN (JA4T)

fingerprint	co-occurrences
`42340_2-4-8-1-3_1460_9`	58
`65535_2-1-3-1-1-4_1460_8`	2

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36`	38
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/120.0.0.0`	6
`WordPress/6.4.3`	5
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 Edg/115.0.1901.203`	2
`Mozilla/5.0`	2
`Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36`	2
`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15`	1
`Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1`	1
`Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0`	1
`Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0`	1

Country

fingerprint	co-occurrences
`SE` · Sweden	58
`US` · United States	2