AS48638 Cronos NV

Belgium CRONOS RIPE 6 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

7,168

IPv6 /48 networks

65,536

RPKI

7 valid0 no ROA

Peers and downstreams

Holder

AS name: CRONOS
Description: Cronos NV
Organisation: Cronos NV
Registered in: Kontich, Belgium
Abuse contact: abuse@arxus.cloud
Assigned: 2008-12-18
Registered: 2008-12-19
Record last changed: 2026-09-21 12:09 UTC

185.43.152.0/22 185.59.168.0/22 195.28.164.0/23 89.106.240.0/21 91.194.86.0/23 94.143.184.0/21

AS286	Kpn KPN
AS1103	SURF B.V. SURFNET-NL
AS1140	Stichting Internet Domeinregistratie Nederland SIDN
AS1267	WIND TRE S.P.A. ASN-WINDTRE
AS1828	Unitas Global UNITAS
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS3333	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AS
AS4455	IX Reach Ltd BSO
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6696	VERIXI SA VERIXI
AS6777	Amsterdam Internet Exchange B.V. AMS-IX-RS
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS9044	BSE Software GmbH SOLNET
AS12637	SEEWEB s.r.l. SEEWEB
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13237	euNetworks GmbH LAMBDANET-AS
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS14907	Wikimedia Foundation Inc. WIKIMEDIA
AS15547	netplus.ch SA NETPLUS
AS15576	NTS workspace AG NTS
AS15605	Connesi s.p.a. CONNESI
AS15802	Emirates Integrated Telecommunications Company PJSC DU-AS1
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20764	CJSC RASCOM RASCOM-AS
AS20932	Services Industriels de Geneve SIG-ST
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-AS
AS28917	Fiord Networks, UAB Fiord-AS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29140	Hostserver GmbH HOSTSERVER-AS
AS29632	Netassist International EOOD NASSIST-AS
AS30844	Liquid Telecommunications Ltd LIQUID-AS
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34927	iFog GmbH iFog-GmbH
AS37100	SEACOM Limited
AS37468	Angola Cables
AS37497	Network Platforms (PTY) LTD
AS37721	Virtual Technologies & Solutions
AS39122	Blacknight Internet Solutions Limited BLACKNIGHT-AS
AS39686	Eurofiber Nederland BV AS-EUROFIBER
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42541	Fiberby ApS FIBERBY
AS44901	Belcloud LTD belcloud
AS45049	Wan4you WAN4YOU
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS48185	team.blue NV team_blue
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS49605	Digital Telecommunication Services S.r.l. DTS-AS
AS50300	CustodianDC Limited CUSTDC
AS50629	LWLcom GmbH LWLCOM
AS50673	Serverius Holding B.V. Serverius-as
AS50763	Robert McKay MCKAYCOM
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51873	Arcade Solutions AG AS-ARCADE
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS61049	Exascale Ltd EXASCALE
AS198150	SIACOM JSC SIACOM-AS
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212635	Jurrian van Iersel AS212635
AS213241	TECHIT.BE SRL TECHIT
AS263152	MIGO TELECOM AS263152
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 7 of 7 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@arxus.cloud 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 2026-09-21.	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/48638"><img src="https://ip-fd.net/badge/asn/48638/health.svg" alt="AS48638 network health on IP-FD.net"></a>

Markdown

[![AS48638 network health](https://ip-fd.net/badge/asn/48638/health.svg)](https://ip-fd.net/asn/48638)

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

Routing changes

Last 30 days

2026-10-04 23:11 UTC	Neighbour gone	AS31027	peer
2026-10-04 23:11 UTC	Neighbour gone	AS9009	upstream
2026-10-04 23:11 UTC	Neighbour gone	AS8966	upstream
2026-10-04 23:11 UTC	Neighbour gone	AS3214	peer
2026-10-04 23:11 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 23:11 UTC	New neighbour	AS6797	peer
2026-10-04 23:11 UTC	Relationship changed	AS6777	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS6696	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS61049	upstream to peer
2026-10-04 23:11 UTC	New neighbour	AS6057	peer
2026-10-04 23:11 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS50673	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS50629	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS39686	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS30844	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS286	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS15576	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 23:11 UTC	Relationship changed	AS1267	upstream to peer
2026-10-04 23:11 UTC	Prefix gone	94.143.188.0/24
2026-10-04 23:11 UTC	Prefix gone	94.143.186.0/24

WHOIS

aut-num:        AS48638
as-name:        CRONOS
org:            ORG-CN35-RIPE
import-via:     AS6777 from AS6777:AS-AMS-IX-RS accept AS6777:AS-AMS-IX-RS-SETS
export-via:     AS6777 to AS6777:AS-AMS-IX-RS announce AS48638:AS-CRONOS
admin-c:        cron1
tech-c:         cron1
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CRONOSNV01
created:        2008-12-19T15:48:41Z
last-modified:  2026-09-21T12:09:25Z
source:         RIPE
% 12 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/48638

const res = await fetch('https://ip-fd.net/api/v1/asn/48638', {
  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/48638', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/48638');
curl_setopt($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/48638", 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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