AS19366 Fibertown

United States MNS-AS19366 ARIN 10 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

17,408

IPv6 /48 networks

RPKI

8 valid2 no ROA

Peers and downstreams

Holder

AS name: MNS-AS19366
Description: Managed Network Solutions AUT-NUM-1
Organisation: Fibertown
Abuse contact: Not published
Assigned: 2000-12-21
Registered: 2000-12-22
Record last changed: 2026-03-11 18:21 UTC

192.149.125.0/24 192.190.100.0/24 198.46.67.0/24 199.101.240.0/21 209.189.224.0/21 209.189.240.0/20 216.81.32.0/21 216.81.40.0/21 66.102.17.0/24 97.107.0.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 55/100

partly	Prefixes covered by valid ROAs 8 of 10 announced prefixes are RPKI valid, 2 have no ROA.	20/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
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
pass	Registry record maintained Last changed 2026-03-11.	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/19366"><img src="https://ip-fd.net/badge/asn/19366/health.svg" alt="AS19366 network health on IP-FD.net"></a>

Markdown

[![AS19366 network health](https://ip-fd.net/badge/asn/19366/health.svg)](https://ip-fd.net/asn/19366)

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

Routing changes

Last 30 days

2026-10-03 18:05 UTC	New neighbour	AS398832	downstream
2026-10-03 18:05 UTC	Relationship changed	AS35847	upstream to peer

WHOIS

aut-num:        AS19366
as-name:        FDL-42
handle:         AS19366
registrant:     FDL-42 (Fibertown)
last changed:   2026-03-11T14:21:50-04:00
registration:   2000-12-22T00:00:00-05:00
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/19366

const res = await fetch('https://ip-fd.net/api/v1/asn/19366', {
  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/19366', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/19366');
curl_setopt($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/19366", 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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