AS198660 Martin Arendtsen

Denmark ARENDTSEN RIPE 0 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: ARENDTSEN
Description: Martin Arendtsen
Organisation: Martin Arendtsen
Registered in: Taastrup, Denmark
Abuse contact: abuse@arendtsen.dk
Assigned: 2023-05-02
Registered: 2023-05-03
Record last changed: 2025-11-10 21:32 UTC

None announced.

Routing changes

Last 30 days

2026-10-04 08:06 UTC	Neighbour gone	AS50869	upstream
2026-10-04 08:06 UTC	Neighbour gone	AS41666	peer
2026-10-04 08:06 UTC	Neighbour gone	AS41051	upstream
2026-10-04 08:06 UTC	New neighbour	AS47498	peer
2026-10-04 08:06 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 08:06 UTC	Relationship changed	AS209022	upstream to peer

WHOIS

aut-num:        AS198660
as-name:        ARENDTSEN
org:            ORG-AA1385-RIPE
sponsoring-org: ORG-ZA135-RIPE
admin-c:        MA15427-RIPE
tech-c:         MA15427-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ARENDTSEN-MNT
mnt-by:         dk-zencurity-1-mnt
created:        2023-05-03T12:49:08Z
last-modified:  2025-11-10T21:32:43Z
source:         RIPE
% 8 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/198660

const res = await fetch('https://ip-fd.net/api/v1/asn/198660', {
  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/198660', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/198660');
curl_setopt($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/198660", 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.

AS8298	IPng Networks GmbH IPNG
AS39351	31173 Services AB ESAB-AS
AS47498	iFog GmbH FogIXP
AS58299	Openfactory GmbH OPENFACTORY-AS
AS209022	Tschajera Limited Tschajera-Limited
AS209823	Enki Multimedia EURL ENKI-AS