AS206551 Thomas Butter

Germany BUTTER RIPE 1 IPv4 prefix 2 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

65,537

RPKI

2 valid1 no ROA

Peers and downstreams

Holder

AS name: BUTTER
Description: Thomas Butter
Organisation: Thomas Butter
Registered in: Mannheim, Germany
Abuse contact: abuse@blubb.com
Assigned: 2016-12-20
Registered: 2016-12-21
Record last changed: 2024-12-23 07:32 UTC

45.90.64.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 77/100

partly	Prefixes covered by valid ROAs 2 of 3 announced prefixes are RPKI valid, 1 have no ROA.	17/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@blubb.com 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 2024-12-23.	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/206551"><img src="https://ip-fd.net/badge/asn/206551/health.svg" alt="AS206551 network health on IP-FD.net"></a>

Markdown

[![AS206551 network health](https://ip-fd.net/badge/asn/206551/health.svg)](https://ip-fd.net/asn/206551)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS206551
as-name:        BUTTER
org:            ORG-TB106-RIPE
admin-c:        TB8738-RIPE
tech-c:         TB8738-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TBUTTER
created:        2016-12-21T10:18:16Z
last-modified:  2024-12-23T07:32:35Z
source:         RIPE
sponsoring-org: ORG-HVG2-RIPE
% 8 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/206551

const res = await fetch('https://ip-fd.net/api/v1/asn/206551', {
  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/206551', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/206551');
curl_setopt($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/206551", 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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