37.63.56.0/21

GPON-VelikoTarnovo-North-2 IPv4 Bulgaria ASSIGNED PA AS29580

Registration

RIPE

Range: 37.63.56.0 to 37.63.63.255
CIDR: 37.63.56.0/21
Addresses: 2,048
Net name: GPON-VelikoTarnovo-North-2
Description: GPON Services
Holder: A1 Bulgaria EAD ORG-MN1-RIPE
Status: ASSIGNED PA
Abuse contact: RIPE.Abuse@a1.bg
Last updated: 2026-04-26

Routing

Covered by 37.63.56.0/24 from AS29580 A1 Bulgaria EAD. RPKI valid

Covering allocations

Range	Net name	Status
37.63.0.0 - 37.63.127.255	BG-MTELNET-20120123	ALLOCATED PA

More specific assignments

No smaller assignments inside this range.

WHOIS

inetnum:        37.63.56.0 - 37.63.63.255
netname:        GPON-VelikoTarnovo-North-2
descr:          GPON Services
country:        BG
status:         ASSIGNED PA
source:         RIPE

organisation:   ORG-MN1-RIPE
org-name:       A1 Bulgaria EAD
country:        BG

role:           A1 Bulgaria EAD Abuse
abuse-mailbox:  RIPE.Abuse@a1.bg
nic-hdl:        AR14215-RIPE

Location of the first address

Sofia, Bulgaria

Registered organisation address

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/37.63.56.0/21

const res = await fetch('https://ip-fd.net/api/v1/network/37.63.56.0/21', {
  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/network/37.63.56.0/21', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/37.63.56.0/21');
curl_setopt($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/network/37.63.56.0/21", 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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