131.237.0.0/16

NL-MINVENW-19920101 IPv4 Netherlands LEGACY AS42894

Registration

RIPE

Range: 131.237.0.0 to 131.237.255.255
CIDR: 131.237.0.0/16
Addresses: 65,536
Net name: NL-MINVENW-19920101
Holder: Ministerie van Verkeer en Waterstaat/Rijkswaterstaat ORG-MVVE1-RIPE
Status: LEGACY
Abuse contact: netwerk-infra-adviseurs@rws.nl
Last updated: 2026-04-26

Routing

Announced prefix	Origin	RPKI
131.237.0.0/16	AS42894 MinVenW-RWS	RPKI valid

More specific assignments

No smaller assignments inside this range.

WHOIS

inetnum:        131.237.0.0 - 131.237.255.255
netname:        NL-MINVENW-19920101
country:        NL
org:            ORG-MVVE1-RIPE
status:         LEGACY
source:         RIPE

organisation:   ORG-MVVE1-RIPE
org-name:       Ministerie van Verkeer en Waterstaat/Rijkswaterstaat
country:        NL

role:           MinVenW Network Operations
abuse-mailbox:  netwerk-infra-adviseurs@rws.nl
nic-hdl:        MNO5-RIPE

Location of the first address

Delft, Netherlands

Registered organisation address

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/131.237.0.0/16

const res = await fetch('https://ip-fd.net/api/v1/network/131.237.0.0/16', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/network/131.237.0.0/16', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/131.237.0.0/16');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/network/131.237.0.0/16", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.