AS204406 Rudolf Maduro

Netherlands RUDOLFMADURO-AS RIPE 0 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: RUDOLFMADURO-AS
Description: Rudolf Maduro
Organisation: Rudolf Maduro
Registered in: Leiden, Netherlands
Abuse contact: abuse@as204406.net
Assigned: 2022-08-22
Registered: 2022-08-23
Record last changed: 2026-09-01 04:45 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 95/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@as204406.net is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-09-01.	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/204406"><img src="https://ip-fd.net/badge/asn/204406/health.svg" alt="AS204406 network health on IP-FD.net"></a>

Markdown

[![AS204406 network health](https://ip-fd.net/badge/asn/204406/health.svg)](https://ip-fd.net/asn/204406)

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

Routing changes

Last 30 days

2026-10-04 11:49 UTC	Neighbour gone	AS215628	peer
2026-10-04 11:49 UTC	Neighbour gone	AS7721	peer
2026-10-04 11:49 UTC	Relationship changed	AS211509	upstream to peer
2026-10-04 11:49 UTC	Prefix gone	2a0e:8f02:f04b::/48

WHOIS

aut-num:        AS204406
as-name:        RUDOLFMADURO-AS
org:            ORG-LCFR2-RIPE
sponsoring-org: ORG-OG36-RIPE
remarks:        <--- This is a personal ASN of Rudolf Maduro - I am not a business just a hobbyist --->
remarks:        <--- I do use RPKI filtering however I only announce my own prefixes, so don't ask me for a downstream transit connection --->
remarks:        <--- Transit --->
remarks:        <--- IX route servers --->
remarks:        <--- 4ixp.net --->
remarks:        <--- ixp.cat --->
remarks:        <--- bgp.exchange --->
remarks:        <--- Peers --->
admin-c:        LCFR3-RIPE
tech-c:         LCFR3-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LUCIFER-MNT
created:        2022-08-23T07:16:13Z
last-modified:  2026-09-01T04:45:16Z
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/204406

const res = await fetch('https://ip-fd.net/api/v1/asn/204406', {
  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/204406', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/204406');
curl_setopt($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/204406", 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.

AS35708	4b42 UG ASN-4IXP
AS211509	Rudaki RUDAKI-AS