AS51218 Zvuk LLC

Russia AS51218 RIPE 4 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

4,096

IPv6 /48 networks

65,536

RPKI

0 valid5 no ROA

Peers and downstreams

Holder

AS name: AS51218
Description: Zvuk LLC
Organisation: Zvuk LLC
Registered in: Moscow, Russia
Abuse contact: ops@sber-zvuk.com
Assigned: 2010-06-23
Registered: 2010-06-24
Record last changed: 2024-03-26 07:41 UTC

178.251.96.0/22 46.250.128.0/22 46.250.140.0/22 46.250.156.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

fail	Prefixes covered by valid ROAs 0 of 5 announced prefixes are RPKI valid, 5 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact ops@sber-zvuk.com 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
pass	Registry record maintained Last changed 2024-03-26.	5/5

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/51218"><img src="https://ip-fd.net/badge/asn/51218/health.svg" alt="AS51218 network health on IP-FD.net"></a>

Markdown

[![AS51218 network health](https://ip-fd.net/badge/asn/51218/health.svg)](https://ip-fd.net/asn/51218)

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

Routing changes

Last 30 days

2026-10-04 09:42 UTC	Neighbour gone	AS197453	upstream
2026-10-04 09:42 UTC	Neighbour gone	AS137409	upstream
2026-10-04 09:42 UTC	Neighbour gone	AS35598	peer
2026-10-04 09:42 UTC	Relationship changed	AS9198	upstream to peer
2026-10-04 09:42 UTC	New neighbour	AS61049	peer
2026-10-04 09:42 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 09:42 UTC	New neighbour	AS31133	peer
2026-10-04 09:42 UTC	Relationship changed	AS20764	peer to upstream

WHOIS

aut-num:        AS51218
as-name:        AS51218
org:            ORG-ZL77-RIPE
remarks:        MSK-IX
remarks:        -------------------------------------------------------------------------
remarks:        -------------------------------------------------------------------------
remarks:        BIZTEL
remarks:        --------------------------------------------------------------------
remarks:        --------------------------------------------------------------------
remarks:        PITER-IX
remarks:        ---------------------------------------------------------------------------
remarks:        ---------------------------------------------------------------------------
remarks:        ---------------------------------------------------------------------------
remarks:        ---------------------------------------------------------------------------
remarks:        TTK
admin-c:        OA2937-RIPE
tech-c:         OA2937-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-ru-zvuk-1
created:        2010-06-24T13:30:10Z
last-modified:  2024-03-26T07:41:25Z
source:         RIPE
% 14 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/51218

const res = await fetch('https://ip-fd.net/api/v1/asn/51218', {
  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/51218', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51218');
curl_setopt($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/51218", 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.

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