AS40581 Arkansas Research and Education Optical Network

United States AS40581 ARIN 12 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

73,472

IPv6 /48 networks

65,536

RPKI

9 valid7 no ROA

Peers and downstreams

Holder

AS name: AS40581
Description: 534 W. Research Center Blvd, Suite 275 Fayetteville AR 72701 United States
Organisation: Arkansas Research and Education Optical Network
Abuse contact: Not published
Assigned: 2008-02-04
Registered: 2008-02-05
Record last changed: 2024-01-10 23:01 UTC

130.184.47.0/24 147.97.12.0/23 147.97.14.0/23 147.97.16.0/21 147.97.30.0/23 147.97.8.0/24 159.150.4.0/22 161.31.0.0/16 198.181.214.0/24 198.181.240.0/24 208.90.104.0/21 23.144.148.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 79/100

partly	Prefixes covered by valid ROAs 9 of 16 announced prefixes are RPKI valid, 7 have no ROA.	14/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact as40581@areon.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
pass	Registry record maintained Last changed 2024-01-10.	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/40581"><img src="https://ip-fd.net/badge/asn/40581/health.svg" alt="AS40581 network health on IP-FD.net"></a>

Markdown

[![AS40581 network health](https://ip-fd.net/badge/asn/40581/health.svg)](https://ip-fd.net/asn/40581)

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

Routing changes

Last 30 days

2026-10-04 04:19 UTC	Relationship changed	AS286	upstream to peer
2026-10-04 04:19 UTC	Relationship changed	AS11537	upstream to peer

WHOIS

aut-num:        AS40581
as-name:        AREON-AS
handle:         AS40581
remarks:        http://www.areon.net
registrant:     AREON (Arkansas Research and Education Optical Network)
abuse,noc,technical:AREON-ARIN (AREON-ADMIN) <as40581@areon.net>
last changed:   2024-01-10T18:01:03-05:00
registration:   2008-02-05T17:26:35-05:00
source:         ARIN (RDAP)

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/40581

const res = await fetch('https://ip-fd.net/api/v1/asn/40581', {
  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/40581', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/40581');
curl_setopt($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/40581", 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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