AS29580 A1 Bulgaria EAD

Bulgaria A1BG_RSG RIPE 611 IPv4 prefixes 20 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

631 valid0 no ROA

Peers and downstreams

Holder

AS name: A1BG_RSG
Description: A1 EAD
Organisation: A1 Bulgaria EAD
Registered in: Sofia, Bulgaria
Abuse contact: RIPE.Abuse@a1.bg
Assigned: 2003-10-14
Registered: 2003-10-15
Record last changed: 2023-09-14 13:50 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 631 of 631 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 20 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact RIPE.Abuse@a1.bg 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
fail	Registry record maintained Last changed 2023-09-14.	0/5

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

<a href="https://ip-fd.net/asn/29580"><img src="https://ip-fd.net/badge/asn/29580/health.svg" alt="AS29580 network health on IP-FD.net"></a>

[![AS29580 network health](https://ip-fd.net/badge/asn/29580/health.svg)](https://ip-fd.net/asn/29580)

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

Routing changes

Last 30 days

2026-10-04 18:46 UTC	New prefix	77.70.75.0/24
2026-10-04 18:46 UTC	New prefix	77.70.76.0/24
2026-10-04 18:46 UTC	New prefix	77.70.82.0/23
2026-10-04 18:46 UTC	New prefix	77.70.80.0/23

WHOIS

aut-num:        AS29580
as-name:        A1BG_RSG
org:            ORG-MN1-RIPE
descr:          A1 EAD
admin-c:        MTC41-RIPE
tech-c:         MTC41-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SPNET-MNT
created:        2003-10-15T10:10:34Z
last-modified:  2023-09-14T13:50:57Z
source:         RIPE
% 12 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.

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/29580

const res = await fetch('https://ip-fd.net/api/v1/asn/29580', {
  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/29580', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/29580');
curl_setopt($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/29580", 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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