AS64238 DNS-OARC

United States ASN-OARC ARIN 3 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

5 valid0 no ROA

Peers and downstreams

Holder

AS name: ASN-OARC
Description: DNS Operations, Analysis and Research Center
Organisation: DNS-OARC
Abuse contact: Not published
Assigned: 2016-02-03
Registered: 2016-02-04
Record last changed: 2016-02-04 21:19 UTC

64.191.0.0/23 64.191.0.0/24 64.191.1.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 5 of 5 announced prefixes are RPKI valid.	25/25
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@dns-oarc.net 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 2016-02-04.	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/64238"><img src="https://ip-fd.net/badge/asn/64238/health.svg" alt="AS64238 network health on IP-FD.net"></a>

Markdown

[![AS64238 network health](https://ip-fd.net/badge/asn/64238/health.svg)](https://ip-fd.net/asn/64238)

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

Routing changes

Last 30 days

2026-10-06 00:40 UTC

Relationship changed

AS10111

upstream to peer

WHOIS

aut-num:        AS64238
as-name:        ASN-OARC
handle:         AS64238
remarks:        www.dns-oarc.net/
registrant:     OARCI (DNS-OARC)
technical:      NIMBU-ARIN (Nimbus NOC) <noc@NimbusOps.com>
administrative,technical:DNSOA-ARIN (DNS-OARC Admin) <admin@dns-oarc.net>
noc:            DNSOA1-ARIN (DNS-OARC NOC) <noc@dns-oarc.net>
technical:      REGNA-ARIN (Phil Regnauld) <regnauld@dns-oarc.net>
abuse:          OARCA1-ARIN (OARC Abuse) <abuse@dns-oarc.net>
last changed:   2016-02-04T16:19:45-05:00
registration:   2016-02-04T16:19:45-05:00
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/64238

const res = await fetch('https://ip-fd.net/api/v1/asn/64238', {
  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/64238', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/64238');
curl_setopt($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/64238", 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))

Works without a key at a lower rate. Get a free key.

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