AS21254 CITCO TECHNOLOGY MANAGEMENT (SWITZERLAND) SA

Switzerland CTM-ASN RIPE 6 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

1,536

IPv6 /48 networks

RPKI

0 valid6 no ROA

Peers and downstreams

Holder

AS name: CTM-ASN
Description: CITCO TECHNOLOGY MANAGEMENT (SWITZERLAND) SA
Organisation: CITCO TECHNOLOGY MANAGEMENT (SWITZERLAND) SA
Registered in: Nyon, Switzerland
Abuse contact: seniorwanadmin@citco.com
Assigned: 2001-10-07
Registered: 2007-05-25
Record last changed: 2025-12-16 15:14 UTC

77.246.128.0/24 77.246.129.0/24 77.246.130.0/24 77.246.131.0/24 77.246.133.0/24 77.246.134.0/24

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:        AS21254
as-name:        CTM-ASN
org:            ORG-CTMI1-RIPE
admin-c:        CR4655-RIPE
admin-c:        CR4655-RIPE
tech-c:         CR4655-RIPE
tech-c:         CR4655-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CTM-MNT
created:        2007-05-25T14:46:55Z
last-modified:  2025-12-16T15:14:05Z
source:         RIPE
% 10 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/21254

const res = await fetch('https://ip-fd.net/api/v1/asn/21254', {
  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/21254', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21254');
curl_setopt($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/21254", 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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