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 52 IPv4 prefixes with 251,136 addresses and 7 IPv6 prefixes, which makes it the 1,100th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses251,136in 52 prefixes
IPv6 prefixes7≈ 6.4 × 10²⁸ addresses
Size rank#1,100of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

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

52 prefixes · 251,136 addresses
NetworkAddressesFirst – last address
131.237.0.0/1665,536131.237.0.0 – 131.237.255.255
145.31.0.0/1665,536145.31.0.0 – 145.31.255.255
145.50.0.0/1665,536145.50.0.0 – 145.50.255.255
145.45.0.0/1732,768145.45.0.0 – 145.45.127.255
145.45.56.0/212,048145.45.56.0 – 145.45.63.255
145.31.192.0/221,024145.31.192.0 – 145.31.195.255
145.31.196.0/221,024145.31.196.0 – 145.31.199.255
145.31.200.0/221,024145.31.200.0 – 145.31.203.255
145.31.204.0/221,024145.31.204.0 – 145.31.207.255
145.31.212.0/221,024145.31.212.0 – 145.31.215.255
145.31.216.0/221,024145.31.216.0 – 145.31.219.255
194.104.116.0/221,024194.104.116.0 – 194.104.119.255
145.31.208.0/23512145.31.208.0 – 145.31.209.255
145.31.210.0/23512145.31.210.0 – 145.31.211.255
145.31.220.0/23512145.31.220.0 – 145.31.221.255
145.31.222.0/23512145.31.222.0 – 145.31.223.255
145.45.106.0/23512145.45.106.0 – 145.45.107.255
145.45.126.0/23512145.45.126.0 – 145.45.127.255
145.50.40.0/23512145.50.40.0 – 145.50.41.255
194.104.116.0/23512194.104.116.0 – 194.104.117.255
194.104.118.0/23512194.104.118.0 – 194.104.119.255
131.237.0.0/24256131.237.0.0 – 131.237.0.255
131.237.1.0/24256131.237.1.0 – 131.237.1.255
131.237.8.0/24256131.237.8.0 – 131.237.8.255
131.237.26.0/24256131.237.26.0 – 131.237.26.255
The 25 largest of 52. The API and the database have all of them.

IPv6 prefixes

7 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

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"

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