AS39704 CJ2 Hosting B.V.

Netherlands CJ2-AS RIPE 15 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

19,968

IPv6 /48 networks

655,361

RPKI

17 valid2 no ROA

Peers and downstreams

145

Holder

AS name: CJ2-AS
Description: CJ2 Hosting B.V.
Organisation: CJ2 Hosting B.V.
Registered in: Groningen, Netherlands
Abuse contact: abuse@cj2.nl
Assigned: 2006-04-11
Registered: 2006-04-12
Record last changed: 2026-09-14 08:27 UTC

185.103.16.0/22 185.146.216.0/23 185.146.218.0/23 185.94.168.0/22 193.222.137.0/24 194.13.66.0/24 194.50.163.0/24 194.69.204.0/24 195.216.246.0/24 213.132.192.0/19 46.182.216.0/21 5.22.248.0/21 91.192.36.0/22 91.208.60.0/24 94.124.88.0/21

AS559	SWITCH Switch
AS1103	SURF B.V. SURFNET-NL
AS1140	Stichting Internet Domeinregistratie Nederland SIDN
AS1267	WIND TRE S.P.A. ASN-WINDTRE
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1828	Unitas Global UNITAS
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3214	xTom GmbH XTOM
AS3216	PJSC "Vimpelcom" SOVAM-AS
AS3333	Reseaux IP Europeens Network Coordination Centre (RIPE NCC) RIPE-NCC-AS
AS3399	Obenet AB OBE-NET
AS4455	IX Reach Ltd BSO
AS4657	StarHub Ltd STARHUB-INTERNET
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6204	TMRC GROUP SRL ZET-NET
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6667	Elisa Oyj EUNET-FINLAND
AS6696	VERIXI SA VERIXI
AS6777	Amsterdam Internet Exchange B.V. AMS-IX-RS
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7195	EDGEUNO S.A.S AS7195
AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS
AS9002	RETN Limited RETN-AS
AS9044	BSE Software GmbH SOLNET
AS12552	GlobalConnect AB GlobalConnect-AS12552
AS12637	SEEWEB s.r.l. SEEWEB
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS12969	Ljosleidarinn ehf Vodafone_Iceland
AS13194	UAB "Bite Lietuva" BITE
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
AS15943	wilhelm.tel GmbH WTNET-AS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS17557	Pakistan Telecommunication Company Limited PKTELECOM-AS-PK
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS20764	CJSC RASCOM RASCOM-AS
AS20932	Services Industriels de Geneve SIG-ST
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS24961	WIIT AG MYLOC-AS
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
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34927	iFog GmbH iFog-GmbH
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
AS39249	Netassist International EOOD KICUA-AS
AS39351	31173 Services AB ESAB-AS
AS39686	Eurofiber Nederland BV AS-EUROFIBER
AS41037	Meta Micro Automatisering B.V. Metamicro-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS41666	Institute for Pyrotechnical Cleaning (limited company) PYRO-AS
AS42152	VCD Infra Solutions B.V. NL-AXIANS
AS42541	Fiberby ApS FIBERBY
AS42708	Glesys AB GLESYS
AS44901	Belcloud LTD belcloud
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
AS48501	Init3 BV as_init3
AS48812	Office IT B.V. DCN
AS48919	UACITY Ltd. UA-CITY-AS
AS49434	FBW NETWORKS SAS FBWNETWORKS
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
AS51088	A2B IP B.V. A2B
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS51873	Arcade Solutions AG AS-ARCADE
AS56655	Gigahost AS GIGAHOST
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS61049	Exascale Ltd EXASCALE
AS61573	IP TELECOM AS61573
AS62000	SERVERD SAS AS62000
AS62167	Tismi BV Tismi
AS64475	Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS198508	Plusine Systems B.V. PLUSINE-AS
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS202315	Arcus IT Managed Services B.V. Accent-Automatisering
AS204092	Association GRIFON GRIFON
AS205112	PHILUNET GmbH PHILUNET
AS205206	Netsite A/S Netsite
AS209022	Tschajera Limited Tschajera-Limited
AS209090	Association Stolon STOLON
AS209495	Stichting RTV Noord RTVNoord-AS
AS209823	Enki Multimedia EURL ENKI-AS
AS210882	Tim Zuidema trading as TiZu tizu
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS212635	Jurrian van Iersel AS212635
AS213241	TECHIT.BE SRL TECHIT
AS215914	NetGrid Holding B.V. XSBYTE
AS263152	MIGO TELECOM AS263152
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253

Routing changes

Last 30 days

2026-10-04 07:17 UTC	Neighbour gone	AS205103	upstream
2026-10-04 07:17 UTC	Neighbour gone	AS58299	peer
2026-10-04 07:17 UTC	Neighbour gone	AS56911	upstream
2026-10-04 07:17 UTC	Neighbour gone	AS50869	upstream
2026-10-04 07:17 UTC	Neighbour gone	AS48646	upstream
2026-10-04 07:17 UTC	Neighbour gone	AS41051	upstream
2026-10-04 07:17 UTC	Neighbour gone	AS31027	peer
2026-10-04 07:17 UTC	Neighbour gone	AS1031	upstream
2026-10-04 07:17 UTC	Relationship changed	AS9044	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS8966	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS6797	peer
2026-10-04 07:17 UTC	Relationship changed	AS6777	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS6696	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS62000	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS61049	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS6057	peer
2026-10-04 07:17 UTC	Relationship changed	AS56655	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS50673	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS49434	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS4657	peer
2026-10-04 07:17 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS42708	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS39686	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS39249	peer
2026-10-04 07:17 UTC	Relationship changed	AS37497	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS3216	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS3214	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS30844	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS209090	peer
2026-10-04 07:17 UTC	Relationship changed	AS209022	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS20326	peer
2026-10-04 07:17 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 07:17 UTC	New neighbour	AS17557	peer
2026-10-04 07:17 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS15943	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS15802	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS15576	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS13194	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS12779	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS1267	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS12552	upstream to peer
2026-10-04 07:17 UTC	Prefix gone	2a03:c3c0::/29
2026-10-04 07:17 UTC	Prefix gone	185.88.8.0/24
2026-10-04 07:17 UTC	Prefix gone	185.200.123.0/24

WHOIS

aut-num:        AS39704
as-name:        CJ2-AS
org:            ORG-CH8-RIPE
remarks:        -- Transits --
remarks:        -- Customers --
admin-c:        CJ2
tech-c:         CJ2
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CJ2
created:        2006-04-12T10:04:18Z
last-modified:  2026-09-14T08:27:51Z
source:         RIPE
% 16 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/39704

const res = await fetch('https://ip-fd.net/api/v1/asn/39704', {
  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/39704', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/39704');
curl_setopt($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/39704", 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.

AS174
AS6830	Liberty Global Europe Holding B.V. LibertyGlobal
AS6939	Hurricane Electric LLC HURRICANE

AS41037	Meta Micro Automatisering B.V. Metamicro-AS
AS41038	Mediacaster B.V. mediacaster-AS
AS41153	Gamma Communications Nederland B.V. gntel-AS
AS42152	VCD Infra Solutions B.V. NL-AXIANS
AS44439	Deksel Enterprises B.V. Deksel
AS48501	Init3 BV as_init3
AS48812	Office IT B.V. DCN
AS198508	Plusine Systems B.V. PLUSINE-AS
AS202315	Arcus IT Managed Services B.V. Accent-Automatisering
AS204751	MobielWerkt B.V. MOBIELWERKT
AS209495	Stichting RTV Noord RTVNoord-AS
AS210882	Tim Zuidema trading as TiZu tizu
AS215914	NetGrid Holding B.V. XSBYTE