AS20900 IMS Networks SAS

France AS-IMSNETORKS RIPE 25 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

78,848

IPv6 /48 networks

65,536

RPKI

18 valid8 no ROA

Peers and downstreams

Holder

AS name: AS-IMSNETORKS
Description: IMSNETWORKS
Organisation: IMS Networks SAS
Registered in: Castres, France
Abuse contact: abuse@imsnetworks.com
Assigned: 2001-07-02
Registered: 1970-01-01
Record last changed: 2024-02-02 15:00 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 82/100

partly	Prefixes covered by valid ROAs 18 of 26 announced prefixes are RPKI valid, 8 have no ROA.	17/25
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 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@imsnetworks.com 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 2024-02-02.	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/20900"><img src="https://ip-fd.net/badge/asn/20900/health.svg" alt="AS20900 network health on IP-FD.net"></a>

Markdown

[![AS20900 network health](https://ip-fd.net/badge/asn/20900/health.svg)](https://ip-fd.net/asn/20900)

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

Routing changes

Last 30 days

2026-10-04 10:31 UTC	Neighbour gone	AS209823	peer
2026-10-04 10:31 UTC	Neighbour gone	AS20764	upstream
2026-10-04 10:31 UTC	Neighbour gone	AS6758	upstream
2026-10-04 10:31 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS6696	upstream to peer
2026-10-04 10:31 UTC	New neighbour	AS6057	peer
2026-10-04 10:31 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 10:31 UTC	New neighbour	AS56911	peer
2026-10-04 10:31 UTC	New neighbour	AS5405	peer
2026-10-04 10:31 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS39305	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS215596	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS20766	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS20562	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 10:31 UTC	Relationship changed	AS12779	upstream to peer

WHOIS

aut-num:        AS20900
as-name:        AS-IMSNETORKS
descr:          IMSNETWORKS
remarks:        Import from transit
remarks:        Import from peering
remarks:        Export to transit
remarks:        Export to clients and peers
org:            ORG-INS26-RIPE
admin-c:        HVN31-RIPE
tech-c:         HVN31-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-fr-imsnetworks-1
created:        1970-01-01T00:00:00Z
last-modified:  2024-02-02T15:00:50Z
source:         RIPE
% 35 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/20900

const res = await fetch('https://ip-fd.net/api/v1/asn/20900', {
  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/20900', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/20900');
curl_setopt($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/20900", 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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AS47233	OYA ENERGIES SCIC SERC
AS50758	Airbus Defence and Space SAS Airbus-Defence-and-Space
AS198340	Societe Air France S.A. AIRFRANCE-AS
AS204212	La Lyre du G3 AS_LyreG3
AS204516	CAPLASER SA CAPLASER
AS204835	Caisse Nationale des Allocations Familiales (CNAF) IMS3
AS209483	BPCE S.A. ALBIANT-IT

AS1828	Unitas Global UNITAS
AS2027	MilkyWan Association MilkyWan
AS4455	IX Reach Ltd BSO
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6696	VERIXI SA VERIXI
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS9009	M247 Europe SRL M247
AS12779	IT.Gate S.p.A. ITGATE
AS13237	euNetworks GmbH LAMBDANET-AS
AS14840	BR.Digital Telecom AS14840
AS15547	netplus.ch SA NETPLUS
AS16347	ADISTA SAS INHERENT
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS20766	Association "Gitoyen" GITOYEN-MAIN-AS
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS35426	NXT Initiative SAS NEXTMAP
AS35600	Vedege SAS ASN-VEDEGE
AS36236	NetActuate, Inc NETACTUATE
AS37721	Virtual Technologies & Solutions
AS39305	Groupe convergence.com SAS CONVERGENCE-FR
AS39351	31173 Services AB ESAB-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS44097	CLEMENT CAVADORE AUTONOMOUS-CLOSET
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS49544	i3D.net B.V i3Dnet
AS50628	Leonix Telecom SAS Leonix-Telecom
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS56911	Warian S.R.L. ASN-WARIAN
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS58308	Cusae SAS CUSAE-AS
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS198385	AlpineDC SA AlpineDC
AS199524	G-Core Labs S.A. GCORE
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS215596	KISSGROUP SAS Kissgroup
AS264409	Huge Solucoes Corporativas Ltda AS264409