AS51920 VIVACOM Magyarorszag Kft

Hungary vivacom RIPE 8 IPv4 prefixes 11 IPv6 prefixes

IPv4 addresses

5,888

IPv6 /48 networks

2,162,690

RPKI

0 valid19 no ROA

Peers and downstreams

Holder

AS name: vivacom
Description: VIVACOM Magyarorszag Kft
Organisation: VIVACOM Magyarorszag Kft
Registered in: Érd, Hungary
Abuse contact: bodecsb@vivanet.hu
Assigned: 2018-05-01
Registered: 2018-05-02
Record last changed: 2018-09-04 12:13 UTC

185.188.56.0/24 185.188.57.0/24 185.188.58.0/24 185.220.188.0/22 185.92.116.0/22 45.136.120.0/22 45.66.200.0/22 45.9.200.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 19 announced prefixes are RPKI valid, 19 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 11 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact bodecsb@vivanet.hu 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 2018-09-04.	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

HTML

<a href="https://ip-fd.net/asn/51920"><img src="https://ip-fd.net/badge/asn/51920/health.svg" alt="AS51920 network health on IP-FD.net"></a>

Markdown

[![AS51920 network health](https://ip-fd.net/badge/asn/51920/health.svg)](https://ip-fd.net/asn/51920)

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

Routing changes

Last 30 days

2026-10-04 01:17 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 01:17 UTC	Relationship changed	AS47692	upstream to peer
2026-10-04 01:17 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 01:17 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 01:17 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 01:17 UTC	Relationship changed	AS15958	upstream to peer

WHOIS

aut-num:        AS51920
as-name:        vivacom
org:            ORG-VMK5-RIPE
admin-c:        BB8695-RIPE
tech-c:         BB8695-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VIVACOM-MNT
created:        2018-05-02T14:10:31Z
last-modified:  2018-09-04T12:13:38Z
source:         RIPE
% 6 routing policy lines (import/export) not shown

Routing data

Updated 23 h ago

Registry record

Fetched 23 h ago 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/51920

const res = await fetch('https://ip-fd.net/api/v1/asn/51920', {
  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/51920', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51920');
curl_setopt($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/51920", 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))

Works without a key at a lower rate. Get a free key.

AS6939	Hurricane Electric LLC HURRICANE
AS9002	RETN Limited RETN-AS

AS3303	Swisscom (Schweiz) AG SWISSCOM
AS6663	Euroweb Romania S.R.L. TTI-NET
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS40994	Hohl IT e.U. Alwyzon
AS47692	Nessus GmbH NESSUS
AS49544	i3D.net B.V i3Dnet