AS51887 FREQUENTIS COMSOFT GmbH

Germany ASCOMSOFT RIPE 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

768

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: ASCOMSOFT
Description: FREQUENTIS COMSOFT GmbH
Organisation: FREQUENTIS COMSOFT GmbH
Registered in: Karlsruhe, Germany
Abuse contact: abuse@frequentis.com
Assigned: 2010-11-22
Registered: 2010-11-23
Record last changed: 2026-02-09 10:40 UTC

91.220.159.0/24 91.221.120.0/23

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:        AS51887
as-name:        ASCOMSOFT
org:            ORG-COMS1-RIPE
admin-c:        JK16544-RIPE
tech-c:         RW4330-RIPE
tech-c:         ILK12480-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ILK-RIPE-MNT
created:        2010-11-23T16:06:41Z
last-modified:  2026-02-09T10:40:17Z
source:         RIPE
sponsoring-org: ORG-II2-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/51887

const res = await fetch('https://ip-fd.net/api/v1/asn/51887', {
  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/51887', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51887');
curl_setopt($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/51887", 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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