AS64226 MDU Resources Group, Inc.

United States MDURESOURCES ARIN 16 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

65,536

IPv6 /48 networks

RPKI

0 valid16 no ROA

Peers and downstreams

Holder

AS name: MDURESOURCES
Description: MDU Resources Group, Inc.
Organisation: MDU Resources Group, Inc.
Abuse contact: Not published
Assigned: 2015-10-05
Registered: 2015-10-06
Record last changed: 2015-11-16 03:39 UTC

162.57.0.0/16 162.57.0.0/17 162.57.0.0/18 162.57.128.0/17 162.57.128.0/18 162.57.192.0/18 162.57.232.0/24 162.57.235.0/24 162.57.236.0/24 162.57.239.0/24 162.57.241.0/24 162.57.242.0/24 162.57.243.0/24 162.57.244.0/24 162.57.245.0/24 162.57.64.0/18

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade F · 25/100

fail	Prefixes covered by valid ROAs 0 of 16 announced prefixes are RPKI valid, 16 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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 2015-11-16.	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/64226"><img src="https://ip-fd.net/badge/asn/64226/health.svg" alt="AS64226 network health on IP-FD.net"></a>

Markdown

[![AS64226 network health](https://ip-fd.net/badge/asn/64226/health.svg)](https://ip-fd.net/asn/64226)

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:        AS64226
as-name:        MDURESOURCES
handle:         AS64226
registrant:     MONTAN-2 (MDU Resources Group, Inc.)
technical,abuse,administrative:MARTI1030-ARIN (Paul Martin) <paul.martin@mdu.com>
last changed:   2015-11-15T22:39:10-05:00
registration:   2015-10-06T14:04:01-04:00
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/64226

const res = await fetch('https://ip-fd.net/api/v1/asn/64226', {
  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/64226', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/64226');
curl_setopt($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/64226", 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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