AS25538 Internet Ulm/Neu-Ulm e.V.

Germany IN-ULM RIPE 3 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

5,376

IPv6 /48 networks

65,536

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: IN-ULM
Description: Internet Ulm/Neu-Ulm e.V.
Organisation: Internet Ulm/Neu-Ulm e.V.
Registered in: Neu-Ulm, Germany
Abuse contact: abuse@in-ulm.de
Assigned: 2002-12-26
Registered: 2002-12-27
Record last changed: 2026-09-10 16:34 UTC

193.110.90.0/24 217.10.0.0/20 91.210.72.0/22

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:        AS25538
as-name:        IN-ULM
org:            ORG-IUen1-RIPE
remarks:        network of IN-ULM e.V.
remarks:        IN-Ulm e.V. is a non commercial ISP for the region of Ulm/DE
admin-c:        RK10381-RIPE
tech-c:         AFB13-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BN-ULM
created:        2002-12-27T16:00:59Z
last-modified:  2026-09-10T16:34:08Z
source:         RIPE
% 15 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/25538

const res = await fetch('https://ip-fd.net/api/v1/asn/25538', {
  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/25538', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/25538');
curl_setopt($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/25538", 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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