AS203596 CELYA SAS

France CELYA RIPE 19 IPv4 prefixes 5 IPv6 prefixes

IPv4 addresses

4,608

IPv6 /48 networks

524,288

RPKI

24 valid0 no ROA

Peers and downstreams

Holder

AS name: CELYA
Description: CELYA SAS
Organisation: CELYA SAS
Registered in: Orvault, France
Abuse contact: noc@celya.fr
Assigned: 2015-12-03
Registered: 2015-12-04
Record last changed: 2025-09-18 14:15 UTC

185.122.100.0/22 185.122.100.0/24 185.122.101.0/24 185.122.102.0/24 185.122.103.0/24 185.14.176.0/24 185.14.178.0/24 185.222.88.0/22 185.222.89.0/24 185.222.90.0/24 185.222.91.0/24 193.108.216.0/24 193.109.0.0/24 193.109.1.0/24 193.109.2.0/24 193.109.3.0/24 91.213.223.0/24 91.216.15.0/24 91.216.39.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 24 of 24 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 5 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact noc@celya.fr 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 2025-09-18.	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/203596"><img src="https://ip-fd.net/badge/asn/203596/health.svg" alt="AS203596 network health on IP-FD.net"></a>

Markdown

[![AS203596 network health](https://ip-fd.net/badge/asn/203596/health.svg)](https://ip-fd.net/asn/203596)

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

Routing changes

Last 30 days

2026-10-05 18:51 UTC	Neighbour gone	AS209823	peer
2026-10-05 18:51 UTC	Neighbour gone	AS137409	upstream
2026-10-05 18:51 UTC	Relationship changed	AS9009	upstream to peer
2026-10-05 18:51 UTC	New neighbour	AS7713	peer
2026-10-05 18:51 UTC	Relationship changed	AS6696	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS49451	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS4455	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS41327	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS39305	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS35280	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS34177	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS34019	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS264409	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS20766	upstream to peer
2026-10-05 18:51 UTC	Relationship changed	AS14840	upstream to peer
2026-10-05 18:51 UTC	New prefix	185.122.101.0/24

WHOIS

aut-num:        AS203596
as-name:        CELYA
org:            ORG-CS384-RIPE
admin-c:        JR7772-RIPE
tech-c:         JR7772-RIPE
tech-c:         CB9977-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CELYA-MNT
created:        2015-12-04T07:38:13Z
last-modified:  2025-09-18T14:15:14Z
source:         RIPE
% 4 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/203596

const res = await fetch('https://ip-fd.net/api/v1/asn/203596', {
  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/203596', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/203596');
curl_setopt($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/203596", 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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