AS58051 Alpha Internet Limited

United Kingdom Zume RIPE 5 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

1,280

IPv6 /48 networks

131,072

RPKI

6 valid1 no ROA

Peers and downstreams

Holder

AS name: Zume
Description: Alpha Internet Limited
Organisation: Alpha Internet Limited
Registered in: Congleton, United Kingdom
Abuse contact: abuse@zume.net
Assigned: 2023-03-21
Registered: 2023-03-22
Record last changed: 2026-04-12 15:40 UTC

185.185.42.0/24 185.203.91.0/24 185.221.63.0/24 193.105.207.0/24 45.154.196.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 91/100

partly	Prefixes covered by valid ROAs 6 of 7 announced prefixes are RPKI valid, 1 have no ROA.	21/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@zume.net is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-04-12.	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/58051"><img src="https://ip-fd.net/badge/asn/58051/health.svg" alt="AS58051 network health on IP-FD.net"></a>

Markdown

[![AS58051 network health](https://ip-fd.net/badge/asn/58051/health.svg)](https://ip-fd.net/asn/58051)

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

Routing changes

Last 30 days

2026-10-04 10:17 UTC	Neighbour gone	AS203172	upstream
2026-10-04 10:17 UTC	Neighbour gone	AS49127	upstream
2026-10-04 10:17 UTC	New prefix	185.185.42.0/24
2026-10-04 10:17 UTC	New prefix	185.203.91.0/24

WHOIS

aut-num:        AS58051
as-name:        Zume
org:            ORG-AIL65-RIPE
admin-c:        NA9020-RIPE
tech-c:         NA9020-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-zume-1-MNT
mnt-by:         ROSS-MNT
created:        2023-03-22T13:50:04Z
last-modified:  2026-04-12T15:40:35Z
source:         RIPE
% 8 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/58051

const res = await fetch('https://ip-fd.net/api/v1/asn/58051', {
  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/58051', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/58051');
curl_setopt($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/58051", 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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