AS51857 MTel B.V.

Netherlands mtel RIPE 4 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

1,280

IPv6 /48 networks

RPKI

3 valid2 no ROA

Peers and downstreams

Holder

AS name: mtel
Description: MTel B.V.
Organisation: MTel B.V.
Registered in: Rotterdam, Netherlands
Abuse contact: abuse@mtel.nl
Assigned: 2010-11-15
Registered: 2010-11-16
Record last changed: 2025-02-14 11:23 UTC

185.232.212.0/22 185.232.212.0/24 185.232.213.0/24 91.220.147.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

partly	Prefixes covered by valid ROAs 3 of 5 announced prefixes are RPKI valid, 2 have no ROA.	15/25
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 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@mtel.nl 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 2025-02-14.	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/51857"><img src="https://ip-fd.net/badge/asn/51857/health.svg" alt="AS51857 network health on IP-FD.net"></a>

Markdown

[![AS51857 network health](https://ip-fd.net/badge/asn/51857/health.svg)](https://ip-fd.net/asn/51857)

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

Routing changes

Last 30 days

2026-10-04 14:56 UTC

Relationship changed

AS3356

upstream to peer

WHOIS

aut-num:        AS51857
as-name:        mtel
org:            ORG-MB162-RIPE
admin-c:        SB24714-RIPE
tech-c:         SB24714-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         nl-mtelbv-1-mnt
created:        2010-11-16T16:00:19Z
last-modified:  2025-02-14T11:23:17Z
source:         RIPE
% 6 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/51857

const res = await fetch('https://ip-fd.net/api/v1/asn/51857', {
  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/51857', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51857');
curl_setopt($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/51857", 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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