AS51859 Mainstream doo Beograd

Serbia MNSHA-AS RIPE 35 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

14,080

IPv6 /48 networks

524,288

RPKI

37 valid1 no ROA

Peers and downstreams

Holder

AS name: MNSHA-AS
Description: Mainstream doo Beograd
Organisation: Mainstream doo Beograd
Registered in: Belgrade, Serbia
Abuse contact: abuse@mainstream.rs
Assigned: 2010-11-16
Registered: 2010-11-17
Record last changed: 2025-10-21 20:33 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 89/100

partly	Prefixes covered by valid ROAs 37 of 38 announced prefixes are RPKI valid, 1 have no ROA.	24/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 7 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@mainstream.rs 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 2025-10-21.	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/51859"><img src="https://ip-fd.net/badge/asn/51859/health.svg" alt="AS51859 network health on IP-FD.net"></a>

Markdown

[![AS51859 network health](https://ip-fd.net/badge/asn/51859/health.svg)](https://ip-fd.net/asn/51859)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS51859
as-name:        MNSHA-AS
org:            ORG-CD2-RIPE
remarks:        -------------- IPv4 Upstreams --------------
remarks:        --------------------------------------------
remarks:        --------------- IPv4 Peerings --------------
remarks:        --------------------------------------------
remarks:        -------------- IPv6 Upstreams --------------
remarks:        --------------------------------------------
remarks:        --------------- IPv6 Peerings --------------
remarks:        --------------------------------------------
admin-c:        PAVL8-RIPE
tech-c:         MRT59-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNSHA-MNT
created:        2010-11-17T13:26:14Z
last-modified:  2025-10-21T20:33:06Z
source:         RIPE
% 22 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/51859

const res = await fetch('https://ip-fd.net/api/v1/asn/51859', {
  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/51859', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51859');
curl_setopt($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/51859", 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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