AS214455 RETN Limited

United Kingdom RETN-AE-AS RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: RETN-AE-AS
Description: RETN Limited
Organisation: RETN Limited
Registered in: London, United Kingdom
Abuse contact: abuse@retn.net
Assigned: 2024-07-28
Registered: 2024-07-29
Record last changed: 2026-04-16 19:59 UTC

139.45.216.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 1 of 1 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@retn.net is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-04-16.	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/214455"><img src="https://ip-fd.net/badge/asn/214455/health.svg" alt="AS214455 network health on IP-FD.net"></a>

Markdown

[![AS214455 network health](https://ip-fd.net/badge/asn/214455/health.svg)](https://ip-fd.net/asn/214455)

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

Routing changes

Last 30 days

2026-10-04 16:49 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 16:49 UTC	Relationship changed	AS15802	upstream to peer

WHOIS

aut-num:        AS214455
as-name:        RETN-AE-AS
org:            ORG-RL19-RIPE
remarks:        
remarks:        ---------------------------------------------------------------
remarks:        *********************** Routing Policy ************************
remarks:        ---------------------------------------------------------------
remarks:        
remarks:        
remarks:        ---------------------------------------------------------------
remarks:        ****************** RETN bgp confederation *********************
remarks:        ---------------------------------------------------------------
remarks:        - AS9002
remarks:        - AS14947
remarks:        - AS25462
remarks:        - AS28886
remarks:        - AS29470
remarks:        - AS44877
remarks:        - AS51327
remarks:        - AS57304
remarks:        - AS60392
remarks:        - AS133405
remarks:        - AS134518
remarks:        - AS139903
remarks:        - AS150003
remarks:        - AS198947
remarks:        - AS209447
remarks:        - AS210203
remarks:        - AS214455
remarks:        - AS214845
remarks:        ---------------------------------------------------------------
remarks:        ********************* Contacts and URLs ***********************
remarks:        ---------------------------------------------------------------
remarks:        Routing issues noc at retn.net
remarks:        Peering issues and requests peering at retn.net
remarks:        SPAM and security issues abuse at retn.net
remarks:        Web Site http://retn.net
remarks:        Looking Glass http://lg.retn.net
remarks:        BGP communities list http://retn.net/bgp-communities
remarks:        or http://lg.retn.net/bgp-communities.html
remarks:        ---------------------------------------------------------------
remarks:        
admin-c:        RCD1-RIPE
tech-c:         RCD1-RIPE
status:         ASSIGNED
mnt-by:         MNT-RETN
mnt-by:         RIPE-NCC-END-MNT
created:        2024-07-29T15:16:28Z
last-modified:  2026-04-16T19:59:03Z
source:         RIPE
% 6 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/214455

const res = await fetch('https://ip-fd.net/api/v1/asn/214455', {
  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/214455', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/214455');
curl_setopt($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/214455", 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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