Autonomous System
AS42894 Ministerie van Verkeer en Waterstaat/Rijkswaterstaat
GovernmentActiveNetherlandsRIPE
AS42894 (MinVenW-RWS) is a government network operated by Ministerie van Verkeer en Waterstaat/Rijkswaterstaat in Netherlands, registered with RIPE. It has 53 IPv4 prefixes with 251,648 addresses and 8 IPv6 prefixes, which makes it the 1,100th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses251,648in 53 prefixes
IPv6 prefixes8≈ 6.5 × 10²⁸ addresses
Size rank#1,100of 82,558 active ASNs
Details
OrganizationMinisterie van Verkeer en Waterstaat/Rijkswaterstaat
AS nameMinVenW-RWS
Websiterijkswaterstaat.nl
Country Netherlands (NL)
Network typeGovernment
RegistryRIPE
Abuse contactnetwerk-infra-adviseurs@rws.nl
Registered2007-05-08
Last updated2026-09-11
IPv4 prefixes
53 prefixes · 251,648 addresses| Network | Addresses | First – last address |
|---|---|---|
| 131.237.0.0/16 | 65,536 | 131.237.0.0 – 131.237.255.255 |
| 145.31.0.0/16 | 65,536 | 145.31.0.0 – 145.31.255.255 |
| 145.50.0.0/16 | 65,536 | 145.50.0.0 – 145.50.255.255 |
| 145.45.0.0/17 | 32,768 | 145.45.0.0 – 145.45.127.255 |
| 145.45.56.0/21 | 2,048 | 145.45.56.0 – 145.45.63.255 |
| 145.31.192.0/22 | 1,024 | 145.31.192.0 – 145.31.195.255 |
| 145.31.196.0/22 | 1,024 | 145.31.196.0 – 145.31.199.255 |
| 145.31.200.0/22 | 1,024 | 145.31.200.0 – 145.31.203.255 |
| 145.31.204.0/22 | 1,024 | 145.31.204.0 – 145.31.207.255 |
| 145.31.212.0/22 | 1,024 | 145.31.212.0 – 145.31.215.255 |
| 145.31.216.0/22 | 1,024 | 145.31.216.0 – 145.31.219.255 |
| 194.104.116.0/22 | 1,024 | 194.104.116.0 – 194.104.119.255 |
| 131.237.10.0/23 | 512 | 131.237.10.0 – 131.237.11.255 |
| 145.31.208.0/23 | 512 | 145.31.208.0 – 145.31.209.255 |
| 145.31.210.0/23 | 512 | 145.31.210.0 – 145.31.211.255 |
| 145.31.220.0/23 | 512 | 145.31.220.0 – 145.31.221.255 |
| 145.31.222.0/23 | 512 | 145.31.222.0 – 145.31.223.255 |
| 145.45.106.0/23 | 512 | 145.45.106.0 – 145.45.107.255 |
| 145.45.126.0/23 | 512 | 145.45.126.0 – 145.45.127.255 |
| 145.50.40.0/23 | 512 | 145.50.40.0 – 145.50.41.255 |
| 194.104.116.0/23 | 512 | 194.104.116.0 – 194.104.117.255 |
| 194.104.118.0/23 | 512 | 194.104.118.0 – 194.104.119.255 |
| 131.237.0.0/24 | 256 | 131.237.0.0 – 131.237.0.255 |
| 131.237.1.0/24 | 256 | 131.237.1.0 – 131.237.1.255 |
| 131.237.8.0/24 | 256 | 131.237.8.0 – 131.237.8.255 |
131.237.0.0/16 145.31.0.0/16 145.50.0.0/16 145.45.0.0/17 145.45.56.0/21 145.31.192.0/22 145.31.196.0/22 145.31.200.0/22 145.31.204.0/22 145.31.212.0/22 145.31.216.0/22 194.104.116.0/22 131.237.10.0/23 145.31.208.0/23 145.31.210.0/23 145.31.220.0/23 145.31.222.0/23 145.45.106.0/23 145.45.126.0/23 145.50.40.0/23 194.104.116.0/23 194.104.118.0/23 131.237.0.0/24 131.237.1.0/24 131.237.8.0/24
The 25 largest of 53. The API and the database have all of them.
IPv6 prefixes
8 prefixes- 2a13:e080::/33
- 2a13:e080::/36
- 2a13:e080:2000::/36
- 2a13:e080:4000::/36
- 2a13:e080:6000::/36
- 2a04:9a02:1000::/37
- 2a04:9a02:1800::/37
- 2a13:e080:2000::/40
2a13:e080::/33 2a13:e080::/36 2a13:e080:2000::/36 2a13:e080:4000::/36 2a13:e080:6000::/36 2a04:9a02:1000::/37 2a04:9a02:1800::/37 2a13:e080:2000::/40
Query AS42894 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS42894&key=YOUR_API_KEY"Any address in its prefixes resolves to AS42894, with or without a key:
curl "https://api.ipapi.is/?q=131.237.0.1"