AS59455 Clearstream Technology ltd

United Kingdom CSG-AS RIPE 8 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

5,888

IPv6 /48 networks

524,289

RPKI

10 valid0 no ROA

Peers and downstreams

Holder

AS name: CSG-AS
Description: Clearstream Technology ltd
Organisation: Clearstream Technology ltd
Abuse contact: ripe@cloudcentres.co.uk
Assigned: 2012-07-15
Registered: 2012-07-16
Record last changed: 2026-02-04 14:56 UTC

185.23.52.0/22 185.33.192.0/22 185.79.108.0/23 193.111.33.0/24 193.33.116.0/23 194.26.198.0/24 222.167.193.0/24 46.17.208.0/21

AS1828	Unitas Global UNITAS
AS3170	VeloxServ Communications Ltd VELOXSERV
AS3214	xTom GmbH XTOM
AS3216	PJSC "Vimpelcom" SOVAM-AS
AS3741	Dimension Data
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6894	KDDI Europe Ltd KDDI-EUROPE
AS7195	EDGEUNO S.A.S AS7195
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS9044	BSE Software GmbH SOLNET
AS12552	GlobalConnect AB GlobalConnect-AS12552
AS12779	IT.Gate S.p.A. ITGATE
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS16347	ADISTA SAS INHERENT
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS28792	Public Internet Ltd PUBLIC-INTERNET
AS29075	IELO-LIAZO SERVICES SAS IELO
AS31122	Digiweb ltd DIGIWEB-AS
AS31742	Sota Solutions Ltd. SOTACONNECT
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37721	Virtual Technologies & Solutions
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42473	Anexia Cloud Solutions GmbH AS-ANEXIA
AS48070	DSM (GB) Limited DSM
AS48185	team.blue NV team_blue
AS48362	Tkswf TKSWF-AS
AS49544	i3D.net B.V i3Dnet
AS50300	CustodianDC Limited CUSTDC
AS50304	Blix Solutions AS BLIX
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61573	IP TELECOM AS61573
AS62167	Tismi BV Tismi
AS198150	SIACOM JSC SIACOM-AS
AS207841	Inferno Communications Ltd INFERNO
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213241	TECHIT.BE SRL TECHIT
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 10 of 10 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact ripe@cloudcentres.co.uk 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 2026-02-04.	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/59455"><img src="https://ip-fd.net/badge/asn/59455/health.svg" alt="AS59455 network health on IP-FD.net"></a>

Markdown

[![AS59455 network health](https://ip-fd.net/badge/asn/59455/health.svg)](https://ip-fd.net/asn/59455)

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

Routing changes

Last 30 days

2026-10-04 14:47 UTC	Neighbour gone	AS39351	upstream
2026-10-04 14:47 UTC	Neighbour gone	AS37282	upstream
2026-10-04 14:47 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 14:47 UTC	New neighbour	AS6057	peer
2026-10-04 14:47 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS50304	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS3741	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS3216	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS3214	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 14:47 UTC	New neighbour	AS264409	peer
2026-10-04 14:47 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 14:47 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 14:47 UTC	New neighbour	AS12552	peer

WHOIS

aut-num:        AS59455
as-name:        CSG-AS
org:            ORG-CTl25-RIPE
remarks:        Transit: Rocket Ribre
remarks:        Transit: Arelion
remarks:        Peer: AKAMAI
remarks:        Peer: OVH
admin-c:        CSG-RIPE
tech-c:         CSG-RIPE
status:         ASSIGNED
mnt-by:         CSG-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2012-07-16T06:34:35Z
last-modified:  2026-02-04T14:56:34Z
source:         RIPE
% 8 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/59455

const res = await fetch('https://ip-fd.net/api/v1/asn/59455', {
  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/59455', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/59455');
curl_setopt($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/59455", 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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