AS401816 ANSER Power Systems

Canada ANSER ARIN 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

256

IPv6 /48 networks

256

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: ANSER
Description: ANSER Power Systems
Organisation: ANSER Power Systems
Abuse contact: Not published
Assigned: 2025-07-07
Registered: 2025-07-08
Record last changed: 2026-02-18 21:52 UTC

23.144.100.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 2 of 2 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact it@anserservice.ca 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 2026-02-18.	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/401816"><img src="https://ip-fd.net/badge/asn/401816/health.svg" alt="AS401816 network health on IP-FD.net"></a>

Markdown

[![AS401816 network health](https://ip-fd.net/badge/asn/401816/health.svg)](https://ip-fd.net/asn/401816)

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:        AS401816
as-name:        ANSER
handle:         AS401816
remarks:        Geofeed https://opengeofeed.org/feed/as401816.csv
registrant:     APS-669 (ANSER Power Systems)
abuse:          ANSER4-ARIN (ANSER IT) <it@anserservice.ca>
administrative,routing,technical,dns,noc:VND7-ARIN (Derek van Nieuwkoop) <derek@anserservice.ca>
last changed:   2026-02-18T16:52:57-05:00
registration:   2025-07-08T13:41:22-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

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/401816

const res = await fetch('https://ip-fd.net/api/v1/asn/401816', {
  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/401816', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/401816');
curl_setopt($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/401816", 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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