AS50243 4Tonet Grzegorz Krezalek

Poland YDP-AS RIPE 0 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

0 valid0 no ROA

Peers and downstreams

Holder

AS name: YDP-AS
Description: 4Tonet Grzegorz Krezalek
Organisation: 4Tonet Grzegorz Krezalek
Abuse contact: biuro@4tonet.pl
Assigned: 2009-12-08
Registered: 2009-12-09
Record last changed: 2023-09-14 13:51 UTC

None announced.

Routing changes

Last 30 days

2026-10-04 06:36 UTC

Relationship changed

AS50246

upstream to peer

WHOIS

aut-num:        AS50243
as-name:        YDP-AS
org:            ORG-GK153-RIPE
sponsoring-org: ORG-ASzo16-RIPE
admin-c:        PM12086-RIPE
tech-c:         PM12086-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ARTNET
created:        2009-12-09T09:24:14Z
last-modified:  2023-09-14T13:51:05Z
source:         RIPE
% 4 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/50243

const res = await fetch('https://ip-fd.net/api/v1/asn/50243', {
  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/50243', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/50243');
curl_setopt($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/50243", 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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