AS44355 Colocation Ltd

United Kingdom COLOCATION RIPE 1 IPv4 prefix 2 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

257

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: COLOCATION
Description: Colocation Ltd
Organisation: Colocation Ltd
Abuse contact: abuse@inferno.net.uk
Assigned: 2023-12-18
Registered: 2023-12-19
Record last changed: 2025-05-13 01:28 UTC

193.57.167.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@inferno.net.uk is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2025-05-13.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/44355"><img src="https://ip-fd.net/badge/asn/44355/health.svg" alt="AS44355 network health on IP-FD.net"></a>

Markdown

[![AS44355 network health](https://ip-fd.net/badge/asn/44355/health.svg)](https://ip-fd.net/asn/44355)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 04:58 UTC	New neighbour	AS211374	downstream
2026-10-04 04:58 UTC	Relationship changed	AS4455	upstream to peer

WHOIS

aut-num:        AS44355
as-name:        COLOCATION
remarks:        colocation.net.uk
org:            ORG-COLO4-RIPE
sponsoring-org: ORG-ICL64-RIPE
admin-c:        CM18955-RIPE
tech-c:         CM18955-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         INFERNO-MNT
created:        2023-12-19T11:28:41Z
last-modified:  2025-05-13T01:28:56Z
source:         RIPE
% 8 routing policy lines (import/export) not shown

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/44355

const res = await fetch('https://ip-fd.net/api/v1/asn/44355', {
  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/44355', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/44355');
curl_setopt($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/44355", 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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