AS1199 SURF B.V.

Netherlands SPEELTUIN-AS RIPE 3 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

590,848

IPv6 /48 networks

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: SPEELTUIN-AS
Description: SURFnet NL
Organisation: SURF B.V.
Registered in: Utrecht, Netherlands
Abuse contact: cert@surfcert.nl
Assigned: 1993-08-31
Registered: 2002-09-20
Record last changed: 2026-09-24 20:29 UTC

145.102.136.0/22 145.111.0.0/16 145.152.0.0/13

Routing changes

Last 30 days

2026-10-03 19:26 UTC	New prefix	2001:610:5ea::/48
2026-10-03 19:26 UTC	New prefix	145.102.136.0/22
2026-10-03 19:26 UTC	New prefix	145.152.0.0/13

WHOIS

aut-num:        AS1199
as-name:        SPEELTUIN-AS
descr:          SURFnet
descr:          NL
admin-c:        WB311-RIPE
tech-c:         WB311-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
created:        2002-09-20T11:12:07Z
last-modified:  2026-09-24T20:29:46Z
source:         RIPE
mnt-by:         RIPE-NCC-LEGACY-MNT
org:            ORG-Sb3-RIPE
% 4 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/1199

const res = await fetch('https://ip-fd.net/api/v1/asn/1199', {
  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/asn/1199', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/1199');
curl_setopt($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/asn/1199", 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))

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