AS57237 Heros Communication Holding Ltd.

Bulgaria HEROS-AS RIPE 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: HEROS-AS
Description: Heros Communication Holding Ltd.
Organisation: Heros Communication Holding Ltd.
Registered in: Varna, Bulgaria
Abuse contact: callcenter@heros-bg.net
Assigned: 2011-08-29
Registered: 2011-08-30
Record last changed: 2021-03-20 22:47 UTC

194.12.235.0/24 194.12.243.0/24

Routing changes

Last 30 days

2026-10-04 05:27 UTC

Relationship changed

AS16154

upstream to peer

WHOIS

aut-num:        AS57237
as-name:        HEROS-AS
org:            ORG-HCH2-RIPE
admin-c:        JS1899-RIPE
tech-c:         DKS16-RIPE
tech-c:         IN131-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BGWAN-MNT
created:        2011-08-30T10:00:47Z
last-modified:  2021-03-20T22:47:46Z
source:         RIPE
sponsoring-org: ORG-GL32-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/57237

const res = await fetch('https://ip-fd.net/api/v1/asn/57237', {
  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/57237', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/57237');
curl_setopt($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/57237", 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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