AS203516 AltunHOST LTD

United Kingdom AltunHOST RIPE 13 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

3,328

IPv6 /48 networks

RPKI

9 valid3 invalid2 no ROA

Peers and downstreams

Holder

AS name: AltunHOST
Description: AltunHOST LTD
Organisation: AltunHOST LTD
Abuse contact: abuse@altunhost.com
Assigned: 2025-11-23
Registered: 2025-11-24
Record last changed: 2026-06-16 12:45 UTC

194.146.47.0/24 2.58.152.0/24 2.58.153.0/24 2.58.154.0/24 2.58.155.0/24 46.232.237.0/24 5.175.136.0/24 5.175.206.0/24 5.230.9.0/24 5.83.131.0/24 5.83.135.0/24 89.144.10.0/24 89.144.20.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 71/100

partly	Prefixes covered by valid ROAs 9 of 14 announced prefixes are RPKI valid, 2 have no ROA.	16/25
fail	No RPKI invalid announcements 3 announced prefixes are RPKI invalid and dropped by networks that validate.	0/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@altunhost.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
pass	Registry record maintained Last changed 2026-06-16.	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/203516"><img src="https://ip-fd.net/badge/asn/203516/health.svg" alt="AS203516 network health on IP-FD.net"></a>

Markdown

[![AS203516 network health](https://ip-fd.net/badge/asn/203516/health.svg)](https://ip-fd.net/asn/203516)

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

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:        AS203516
as-name:        AltunHOST
org:            ORG-AA3433-RIPE
sponsoring-org: ORG-MITA10-RIPE
admin-c:        AA45936-RIPE
tech-c:         AA45936-RIPE
status:         ASSIGNED
remarks:        --------------------------------------------------
remarks:        --------------------------------------------------
remarks:        --------------------------------------------------
remarks:        --------------------------------------------------
remarks:        --------------------------------------------------
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ALTUNHOST-MNT
created:        2025-11-24T13:46:26Z
last-modified:  2026-06-16T12:45:48Z
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/203516

const res = await fetch('https://ip-fd.net/api/v1/asn/203516', {
  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/203516', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/203516');
curl_setopt($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/203516", 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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