AS5517 CSL Computer Service Langenbach GmbH

Germany CSL RIPE 3 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

139,264

IPv6 /48 networks

16,384

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: CSL
Description: CSL Computer Service Langenbach GmbH
Organisation: CSL Computer Service Langenbach GmbH
Registered in: Düsseldorf, Germany
Abuse contact: abuse@nrw.net
Assigned: 1996-01-15
Registered: 1970-01-01
Record last changed: 2023-10-30 09:17 UTC

159.25.0.0/16 194.176.0.0/19 194.245.0.0/16

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS5517
org:            ORG-cA14-RIPE
as-name:        CSL
admin-c:        CSL6-RIPE
tech-c:         CSL6-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CSL-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2023-10-30T09:17:35Z
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/5517

const res = await fetch('https://ip-fd.net/api/v1/asn/5517', {
  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/5517', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/5517');
curl_setopt($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/5517", 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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AS8220	COLT Technology Services Group Limited COLT
AS8881	1&1 Versatel GmbH VERSATEL