AS51430 AltusHost B.V.

Netherlands ALTUS RIPE 55 IPv4 prefixes 21 IPv6 prefixes

IPv4 addresses

20,480

IPv6 /48 networks

196,881

RPKI

76 valid0 no ROA

Peers and downstreams

Holder

AS name: ALTUS
Description: AltusHost B.V.
Organisation: AltusHost B.V.
Registered in: Amsterdam, Netherlands
Abuse contact: abuse@altushost.com
Assigned: 2010-08-19
Registered: 2010-08-20
Record last changed: 2019-05-29 14:10 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 76 of 76 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 21 IPv6 prefixes.	15/15
pass	More than one upstream 6 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@altushost.com 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
fail	Registry record maintained Last changed 2019-05-29.	0/5

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/51430"><img src="https://ip-fd.net/badge/asn/51430/health.svg" alt="AS51430 network health on IP-FD.net"></a>

Markdown

[![AS51430 network health](https://ip-fd.net/badge/asn/51430/health.svg)](https://ip-fd.net/asn/51430)

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

Routing changes

Last 30 days

2026-10-04 22:24 UTC	Neighbour gone	AS58299	upstream
2026-10-04 22:24 UTC	Neighbour gone	AS56662	peer
2026-10-04 22:24 UTC	Neighbour gone	AS50869	upstream
2026-10-04 22:24 UTC	Neighbour gone	AS44901	peer
2026-10-04 22:24 UTC	Neighbour gone	AS25160	peer
2026-10-04 22:24 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS61049	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS58057	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS56911	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS41441	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS31500	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS20473	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS15943	upstream to peer
2026-10-04 22:24 UTC	New neighbour	AS15830	peer
2026-10-04 22:24 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 22:24 UTC	Relationship changed	AS1031	upstream to peer

WHOIS

aut-num:        AS51430
as-name:        ALTUS
org:            ORG-AI49-RIPE
admin-c:        DF5486-RIPE
tech-c:         SS22957-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ALTUSHOST-MNT
created:        2010-08-20T13:33:35Z
last-modified:  2019-05-29T14:10:36Z
source:         RIPE
% 15 routing policy lines (import/export) not shown

Routing data

Updated 20 h ago

Registry record

Fetched 20 h 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/51430

const res = await fetch('https://ip-fd.net/api/v1/asn/51430', {
  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/51430', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51430');
curl_setopt($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/51430", 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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