AS203779 NORDFIBER AS

Norway Nordfiber RIPE 6 IPv4 prefixes 5 IPv6 prefixes

IPv4 addresses

1,536

IPv6 /48 networks

524,288

RPKI

11 valid0 no ROA

Peers and downstreams

Holder

AS name: Nordfiber
Description: NORDFIBER AS
Organisation: NORDFIBER AS
Abuse contact: abuse_ripe@nordfiber.no
Assigned: 2015-10-29
Registered: 2015-10-30
Record last changed: 2025-03-07 14:14 UTC

185.124.52.0/22 185.124.52.0/23 185.124.53.0/24 2.58.24.0/23 2.58.24.0/24 2.58.25.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 11 of 11 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 5 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse_ripe@nordfiber.no 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 2025-03-07.	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/203779"><img src="https://ip-fd.net/badge/asn/203779/health.svg" alt="AS203779 network health on IP-FD.net"></a>

Markdown

[![AS203779 network health](https://ip-fd.net/badge/asn/203779/health.svg)](https://ip-fd.net/asn/203779)

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

Routing changes

Last 30 days

2026-10-04 21:32 UTC	Neighbour gone	AS29695	upstream
2026-10-04 21:32 UTC	Neighbour gone	AS8896	upstream
2026-10-04 21:32 UTC	Relationship changed	AS56655	upstream to peer
2026-10-04 21:32 UTC	Relationship changed	AS50304	upstream to peer
2026-10-04 21:32 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 21:32 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 21:32 UTC	Relationship changed	AS24482	upstream to peer

WHOIS

aut-num:        AS203779
as-name:        Nordfiber
org:            ORG-NA776-RIPE
admin-c:        NFAS-RIPE
tech-c:         NFAS-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         no-nordfiber-1-mnt
mnt-by:         NORDFIBER-MNT
created:        2015-10-30T10:53:54Z
last-modified:  2025-03-07T14:14:54Z
source:         RIPE
% 18 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

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/203779

const res = await fetch('https://ip-fd.net/api/v1/asn/203779', {
  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/203779', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/203779');
curl_setopt($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/203779", 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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