AS211715 Christian Vonderstein

Germany Christian-Vonderstein RIPE 0 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: Christian-Vonderstein
Description: Christian Vonderstein
Organisation: Christian Vonderstein
Registered in: Baesweiler, Germany
Abuse contact: abuse@vonderste.in
Assigned: 2025-09-04
Registered: 2025-09-05
Record last changed: 2026-07-01 20:01 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 1 of 1 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@vonderste.in 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 2026-07-01.	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/211715"><img src="https://ip-fd.net/badge/asn/211715/health.svg" alt="AS211715 network health on IP-FD.net"></a>

Markdown

[![AS211715 network health](https://ip-fd.net/badge/asn/211715/health.svg)](https://ip-fd.net/asn/211715)

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

Routing changes

Last 30 days

2026-10-04 14:53 UTC	Neighbour gone	AS7721	peer
2026-10-04 14:53 UTC	New neighbour	AS35708	peer
2026-10-04 14:53 UTC	New neighbour	AS62000	peer
2026-10-04 14:53 UTC	Relationship changed	AS47272	upstream to peer
2026-10-04 14:53 UTC	Relationship changed	AS212895	upstream to peer
2026-10-04 14:53 UTC	New neighbour	AS211509	peer
2026-10-04 14:53 UTC	Relationship changed	AS202580	upstream to peer

WHOIS

aut-num:        AS211715
as-name:        Christian-Vonderstein
org:            ORG-CV85-RIPE
sponsoring-org: ORG-IG165-RIPE
admin-c:        CV6105-RIPE
tech-c:         CV6105-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CV-MNT
created:        2025-09-05T12:02:31Z
last-modified:  2026-07-01T20:01:40Z
source:         RIPE
% 12 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/211715

const res = await fetch('https://ip-fd.net/api/v1/asn/211715', {
  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/211715', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/211715');
curl_setopt($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/211715", 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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AS35708	4b42 UG ASN-4IXP
AS47272	HYEHOST LLC HYEHOST
AS62000	SERVERD SAS AS62000
AS202580	A-Systems Sp. z o.o. AS-1-NL
AS209823	Enki Multimedia EURL ENKI-AS
AS211509	Rudaki RUDAKI-AS
AS212895	Route64_Org ROUTE64_ORG