Network (ASN)

AS50219

first seen 2026-06-12 19:05 · last seen 2026-10-29 22:53 · JSON

Last 7 days (8 observations)

Distinct clients per day (last 30 days, peak 3/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 nameValence Technology Co.
Domainvalence.nl

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
t13d151000_8daaf6152771_18e8a06d9b2d88
t13i190800_9dc949149365_97f8aa674fd91

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr040000_e1d2031bdfea_000000000000_00000000000047
ge11nn040000_e1d2031bdfea_000000000000_00000000000041
ge11nr040000_88d30a62b7ad_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:022
4:51+13:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:012
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:09
6:55+9:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:08
6:56+8:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:07
6:50+14:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:06
6:45+19:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:06
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:05
4:42+22:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:41+23:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_757
64800_2-4-8-1-3_1440_731

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.0.0 Safari/537.3664
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.3625

Country

fingerprintco-occurrences
SG · Singapore28
GB · United Kingdom28
AU · Australia21
JP · Japan8
US · United States4

TLS supported groups

fingerprintco-occurrences
001d,0017,0018,0019 Match?Exact match in Thumbprint's published controlled catalog captures: go-net/http 1.21.13.The fingerprint page shows the full measured match list. More on the catalog.22