AS42369 CORESYSTEM SASU

France CORESYSTEM RIPE 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

512

IPv6 /48 networks

65,536

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: CORESYSTEM
Description: CORESYSTEM SASU
Organisation: CORESYSTEM SASU
Registered in: Nice, France
Abuse contact: abuse@coresystem.net
Assigned: 2021-02-08
Registered: 2021-02-09
Record last changed: 2024-03-01 11:41 UTC

185.235.147.0/24 188.240.51.0/24

Routing changes

Last 30 days

2026-10-04 07:45 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 07:45 UTC	Relationship changed	AS39305	upstream to peer
2026-10-04 07:45 UTC	New neighbour	AS35625	peer
2026-10-04 07:45 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 07:45 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 07:45 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 07:45 UTC	Relationship changed	AS13030	upstream to peer

WHOIS

aut-num:        AS42369
as-name:        CORESYSTEM
remarks:        ---------------------------------
remarks:        ( () /? [- _\~ `/ _\~ ~|~ [- |\/|
remarks:        ---------------------------------
admin-c:        CA9993-RIPE
tech-c:         CA9993-RIPE
org:            ORG-CS698-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CORESYSTEM-MNT
created:        2021-02-09T14:43:32Z
last-modified:  2024-03-01T11:41:27Z
source:         RIPE
% 40 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/42369

const res = await fetch('https://ip-fd.net/api/v1/asn/42369', {
  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/42369', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/42369');
curl_setopt($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/42369", 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.

AS3215	Orange S.A. AS3215
AS6939	Hurricane Electric LLC HURRICANE

AS2027	MilkyWan Association MilkyWan
AS8218	Zayo Infrastructure France SA NEO-ASN
AS13030	Init7 (Switzerland) Ltd. INIT7
AS25091	IP-Max SA IP-Max
AS29075	IELO-LIAZO SERVICES SAS IELO
AS34019	Hivane Association HIVANE
AS35280	F5 Networks SARL F5
AS35625	Eurofiber France SAS EUROFIBER-FRANCE
AS39305	Groupe convergence.com SAS CONVERGENCE-FR
AS56987	ABACLOUDA SAS AS-ABACLOUDA