AS21033 ESSILOR International SAS

France ESSILOR RIPE 8 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,304

IPv6 /48 networks

RPKI

0 valid8 no ROA

Peers and downstreams

Holder

AS name: ESSILOR
Description: ESSILOR International SAS
Organisation: ESSILOR International SAS
Registered in: Charenton-le-Pont, France
Abuse contact: MISNETSupport@essilor.fr
Assigned: 2001-08-01
Registered: 2001-09-27
Record last changed: 2025-11-28 15:14 UTC

193.242.11.0/24 193.242.17.0/24 193.242.42.0/23 193.242.46.0/24 193.242.5.0/24 193.242.6.0/24 193.242.7.0/24 193.242.9.0/24

Routing changes

Last 30 days

2026-10-04 08:57 UTC	Neighbour gone	AS139883	upstream
2026-10-04 08:57 UTC	New neighbour	AS15830	upstream

WHOIS

aut-num:        AS21033
as-name:        ESSILOR
org:            ORG-EI25-RIPE
admin-c:        MGN16-RIPE
tech-c:         MGN16-RIPE
tech-c:         MVI92-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COLT-FR-MNT
created:        2001-09-27T08:36:57Z
last-modified:  2025-11-28T15:14:07Z
source:         RIPE
sponsoring-org: ORG-CI9-RIPE
% 2 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/21033

const res = await fetch('https://ip-fd.net/api/v1/asn/21033', {
  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/21033', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21033');
curl_setopt($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/21033", 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.

AS8220	COLT Technology Services Group Limited COLT
AS15830	Equinix (EMEA) Acquisition Enterprises B.V. Equinix