AS5520 Universitaet zu Koeln

Germany UNI-KOELN RIPE 6 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

68,096

IPv6 /48 networks

524,288

RPKI

3 valid4 no ROA

Peers and downstreams

Holder

AS name: UNI-KOELN
Description: Universitaet zu Koeln
Organisation: Universitaet zu Koeln
Registered in: Köln, Germany
Abuse contact: abuse@uni-koeln.de
Assigned: 1996-01-22
Registered: 2002-02-04
Record last changed: 2022-07-26 10:39 UTC

134.107.209.0/24 134.107.216.0/23 134.107.225.0/24 134.107.226.0/23 134.95.0.0/16 185.240.116.0/22

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:        AS5520
abuse-c:        IUZK1-RIPE
as-name:        UNI-KOELN
org:            ORG-UzK1-RIPE
admin-c:        IUZK1-RIPE
tech-c:         IUZK1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         SH13036-RIPE
mnt-by:         AS5520-MNT
created:        2002-02-04T14:45:39Z
last-modified:  2022-07-26T10:39:33Z
source:         RIPE
% 3 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/5520

const res = await fetch('https://ip-fd.net/api/v1/asn/5520', {
  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/5520', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/5520');
curl_setopt($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/5520", 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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