AS212520 David Tatlisu

Germany David-Tatlisu RIPE 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

256

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: David-Tatlisu
Description: David Tatlisu
Organisation: David Tatlisu
Abuse contact: abuse@tatlisu.eu
Assigned: 2020-10-12
Registered: 2020-10-13
Record last changed: 2025-05-07 12:30 UTC

185.177.206.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 2 of 2 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
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@tatlisu.eu 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 2025-05-07.	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/212520"><img src="https://ip-fd.net/badge/asn/212520/health.svg" alt="AS212520 network health on IP-FD.net"></a>

Markdown

[![AS212520 network health](https://ip-fd.net/badge/asn/212520/health.svg)](https://ip-fd.net/asn/212520)

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

Routing changes

Last 30 days

2026-10-04 11:05 UTC

Neighbour gone

AS20473

upstream

WHOIS

aut-num:        AS212520
as-name:        David-Tatlisu
org:            ORG-DA1124-RIPE
admin-c:        DT9473-RIPE
tech-c:         DT9473-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DTATLISU-MNT
created:        2020-10-13T08:14:35Z
last-modified:  2025-05-07T12:30:31Z
source:         RIPE
remarks:        df70bae1c789a7cf04d9e283e6fb2884cadcc925c245b4e5a15becf1949005b10e685fe74ff766d053c024d252ac214aebd730c07d8cae8d81b80099c5b5d8e4
remarks:        08e229d28ae45bb08d889668c4e3df0a5a8e79f8e9871df273adfc9b47e0a61b0880f17d34e8b2bb267a255a415a60a1c6cb6ab66d085d66ca336951293aa725
sponsoring-org: ORG-MSN7-RIPE
% 2 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/212520

const res = await fetch('https://ip-fd.net/api/v1/asn/212520', {
  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/212520', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/212520');
curl_setopt($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/212520", 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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