Data as of Nov 10, 2026
Autonomous system
AS199939
KeenSystems B.V.
Announces 4,864 addresses in 10 prefixes. None of it is anonymizer space.
Type
Internet provider
NL
Proxy activity, 30 days
9 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 45.133.248.0/23 since Aug 2023 | Internet provider | ||
| 45.139.120.0/23 since Feb 2025 | Internet provider | ||
| 89.19.60.0/23 since Oct 2020 | Internet provider | 2 | |
| 89.19.62.0/23 since Oct 2020 | Internet provider | 5 | |
| 141.98.2.0/23 since Oct 2022 | Internet provider | 2 | |
| 185.42.8.0/23 since May 2018 | Internet provider | ||
| 185.42.10.0/23 since May 2018 | Internet provider | ||
| 185.156.160.0/23 since Nov 2020 | Internet provider | ||
| 185.156.162.0/23 since Nov 2020 | Internet provider | ||
| 212.237.253.0/24 since Jan 2017 | Internet provider |
Residential-proxy exposure
Spread
5
/24s with at least one exit
Providers
18
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 89.19.63.0/24 | 0 | 4 | |
| 89.19.60.0/24 | 0 | 2 | |
| 89.19.62.0/24 | 0 | 1 | |
| 141.98.2.0/24 | 0 | 1 | |
| 141.98.3.0/24 | 0 | 1 |
Proxy providers listing exits
- Byteful
- DataImpulse
- Decodo
- EnigmaProxy
- FastProxy
- FloppyData
- Geonode
- HideProxy
- LudaxProxy
- NovaProxy
- Oxylabs
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Q2IP
- VantageProxies
- ZENPROXY_LITE
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS199939, day by day
393 observations
- Residential
- Business
- Internet provider
Network & history
Profile
- Registered
- Dec 3, 2013
- Domain
- keensystems.eu
- Website
- www.keensystems.eu
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals