AS42478 "Yug-Link" Ltd.

Russia Yug-Link-AS RIPE 12 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

8,192

IPv6 /48 networks

RPKI

0 valid12 no ROA

Peers and downstreams

Holder

AS name: Yug-Link-AS
Description: "Yug-Link" Ltd.
Organisation: "Yug-Link" Ltd.
Registered in: Krasnodar, Russia
Abuse contact: abuse@yug-link.ru
Assigned: 2007-02-27
Registered: 2007-02-28
Record last changed: 2025-12-23 10:10 UTC

77.233.0.0/19 77.233.0.0/22 77.233.12.0/22 77.233.16.0/22 77.233.17.0/24 77.233.20.0/22 77.233.24.0/22 77.233.24.0/24 77.233.28.0/22 77.233.3.0/24 77.233.4.0/22 77.233.8.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 12 announced prefixes are RPKI valid, 12 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@yug-link.ru 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 2025-12-23.	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/42478"><img src="https://ip-fd.net/badge/asn/42478/health.svg" alt="AS42478 network health on IP-FD.net"></a>

Markdown

[![AS42478 network health](https://ip-fd.net/badge/asn/42478/health.svg)](https://ip-fd.net/asn/42478)

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

Routing changes

Last 30 days

2026-10-04 03:55 UTC

Relationship changed

AS8359

upstream to peer

WHOIS

aut-num:        AS42478
as-name:        Yug-Link-AS
org:            ORG-SA456-RIPE
remarks:        - - - - - - - - - - - - - - - -
remarks:        UPSTREAMS:
remarks:        - - - - - - - - - - - - - - - -
remarks:        - - - - - - - - - - - - - - - -
remarks:        CUSTOMERS:
remarks:        - - - - - - - - - - - - - - - -
remarks:        - - - - - - - - - - - - - - - -
admin-c:        OAS67-RIPE
admin-c:        OAS67-RIPE
tech-c:         OAS67-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-yuglink
created:        2007-02-28T08:44:06Z
last-modified:  2025-12-23T10:10:12Z
source:         RIPE
% 12 routing policy lines (import/export) not shown

Routing data

Updated 1 days ago

Registry record

Fetched 1 days 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/42478

const res = await fetch('https://ip-fd.net/api/v1/asn/42478', {
  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/42478', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/42478');
curl_setopt($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/42478", 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.

AS3216	PJSC "Vimpelcom" SOVAM-AS
AS9002	RETN Limited RETN-AS
AS12389	PJSC Rostelecom ROSTELECOM-AS
AS57304	JSC "RetnNet" RETNRU-AS

AS8359	MTS PJSC MTS
AS35598	INETCOM CARRIER LLC INETCOM