AS42487 Vialis SEM

France Vialis-Moselle RIPE 10 IPv4 prefixes 7 IPv6 prefixes

IPv4 addresses

16,640

IPv6 /48 networks

1,507,328

RPKI

17 valid0 no ROA

Peers and downstreams

Holder

AS name: Vialis-Moselle
Description: Located in Metz, France
Organisation: Vialis SEM
Abuse contact: abuse@vialis.net
Assigned: 2007-03-01
Registered: 2007-03-02
Record last changed: 2022-11-03 08:54 UTC

185.173.200.0/22 185.230.8.0/22 185.55.244.0/22 212.102.121.0/24 45.81.172.0/22 46.235.176.0/21 85.95.192.0/19 85.95.200.0/21 85.95.216.0/21 89.28.144.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 17 of 17 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 7 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@vialis.net 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
fail	Registry record maintained Last changed 2022-11-03.	0/5

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/42487"><img src="https://ip-fd.net/badge/asn/42487/health.svg" alt="AS42487 network health on IP-FD.net"></a>

Markdown

[![AS42487 network health](https://ip-fd.net/badge/asn/42487/health.svg)](https://ip-fd.net/asn/42487)

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

Routing changes

Last 30 days

2026-10-04 12:50 UTC	Neighbour gone	AS198385	peer
2026-10-04 12:50 UTC	Neighbour gone	AS56911	upstream
2026-10-04 12:50 UTC	Neighbour gone	AS41327	upstream
2026-10-04 12:50 UTC	Neighbour gone	AS35661	upstream
2026-10-04 12:50 UTC	Neighbour gone	AS20764	upstream
2026-10-04 12:50 UTC	Neighbour gone	AS6758	upstream
2026-10-04 12:50 UTC	Neighbour gone	AS4455	upstream
2026-10-04 12:50 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 12:50 UTC	New neighbour	AS6057	peer
2026-10-04 12:50 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 12:50 UTC	New neighbour	AS5405	peer
2026-10-04 12:50 UTC	New neighbour	AS43100	peer
2026-10-04 12:50 UTC	New neighbour	AS39801	peer
2026-10-04 12:50 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 12:50 UTC	Relationship changed	AS20766	upstream to peer

WHOIS

aut-num:        AS42487
as-name:        Vialis-Moselle
descr:          Located in Metz, France
org:            ORG-VRMD1-RIPE
admin-c:        JH3900-RIPE
tech-c:         VAR11-RIPE
tech-c:         MN9584-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS42487-MNT
created:        2007-03-02T09:33:17Z
last-modified:  2022-11-03T08:54:29Z
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/42487

const res = await fetch('https://ip-fd.net/api/v1/asn/42487', {
  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/42487', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/42487');
curl_setopt($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/42487", 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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