AS50928 PJSC MegaFon

Russia SYNTSIB-AS RIPE 38 IPv4 prefixes 10 IPv6 prefixes

IPv4 addresses

10,752

IPv6 /48 networks

2,560

RPKI

48 valid0 no ROA

Peers and downstreams

Holder

AS name: SYNTSIB-AS
Description: PJSC MegaFon
Organisation: PJSC MegaFon
Registered in: Moscow, Russia
Abuse contact: abuse-mailbox@megafon.ru
Assigned: 2010-04-25
Registered: 2010-04-26
Record last changed: 2026-10-01 09:53 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 48 of 48 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 10 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse-mailbox@megafon.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 2026-10-01.	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/50928"><img src="https://ip-fd.net/badge/asn/50928/health.svg" alt="AS50928 network health on IP-FD.net"></a>

Markdown

[![AS50928 network health](https://ip-fd.net/badge/asn/50928/health.svg)](https://ip-fd.net/asn/50928)

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

Routing changes

Last 30 days

2026-10-04 13:34 UTC	Neighbour gone	AS41411	downstream
2026-10-04 13:34 UTC	New prefix	178.178.78.0/24

WHOIS

aut-num:        AS50928
as-name:        SYNTSIB-AS
org:            ORG-OM1-RIPE
remarks:        
remarks:        
remarks:        +=======================================================+
remarks:        IPv4
remarks:        ---------------------------------------------------------
remarks:        
remarks:        Upstream
remarks:        ---------------------------------------------------------
remarks:        
remarks:        ---------------------------------------------------------
remarks:        Customers
remarks:        ---------------------------------------------------------
remarks:        T5007440
remarks:        T5372114
remarks:        T5418595
remarks:        T5467076
remarks:        C4543002
remarks:        T5708675
remarks:        T5007440
remarks:        T5372114
remarks:        T5418595
remarks:        T5467076
remarks:        C4543002
remarks:        T5712428
remarks:        
remarks:        ---------------------------------------------------------
remarks:        Peers
remarks:        ---------------------------------------------------------
remarks:        NSK-IX
remarks:        ---------------------------------------------------------
remarks:        ---------------------------------------------------------
remarks:        IPv6
remarks:        ---------------------------------------------------------
remarks:        
remarks:        +=======================================================+
remarks:        IPv6
remarks:        ---------------------------------------------------------
remarks:        Upstream
remarks:        ---------------------------------------------------------
remarks:        ---------------------------------------------------------
remarks:        Customers
remarks:        ---------------------------------------------------------
remarks:        +=======================================================+
remarks:        | BGP COMMUNITIES |
remarks:        +-------------------------------------------------------+
remarks:        | Communities for prefix classification |
remarks:        +-------------------------------------------------------+
remarks:        | The format is 50928:12XX0 where the fields are: |
remarks:        | |
remarks:        | XX - Customers geographical code: |
remarks:        | |
remarks:        | 22 - Barnaul, Biysk, Gorno-Altaysk |
remarks:        | 24 - Krasnoyarsk, Kansk, Abakan, Achinsk |
remarks:        | 42 - Kemerovo, Novokuznetsk, Yurga |
remarks:        | 54 - Novosibirsk |
remarks:        | 55 - Omsk |
remarks:        | 70 - Tomsk, Seversk |
remarks:        | |
remarks:        +-------------------------------------------------------+
remarks:        | We filter inbound prefixes longer than /24 |
remarks:        +=======================================================+
remarks:        | Also see BGP communities for AS6854 |
remarks:        | Also see BGP communities for AS31133 |
remarks:        +=======================================================+
remarks:        
admin-c:        MFON-RIPE
tech-c:         MFON-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MEGAFON-RIPE-MNT
mnt-by:         MEGAFON-EAST-MNT
mnt-by:         MF-SIB-MNT
created:        2010-04-26T10:03:04Z
last-modified:  2026-10-01T09:53:03Z
source:         RIPE
% 160 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/50928

const res = await fetch('https://ip-fd.net/api/v1/asn/50928', {
  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/50928', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/50928');
curl_setopt($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/50928", 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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