AS39704 — CJ2-AS

Network type: hosting

AS39704 announces 18 IPv4 prefixes covering 19,712 addresses and 4 IPv6 prefixes.

About this network

CJ2-AS is operated by CJ2 Hosting B.V.

What it's used for

• The address space carries customer and infrastructure endpoints, evidenced by reverse DNS names such as 5-22-250-0.cust.cj2.nl and cj2-rh-cr1-eth3-2.cj2.nl.
• The AS announces 19,712 IPv4 addresses across 18 prefixes and maintains 139 observed neighbours, a ratio consistent with a regional hosting and access provider.
• Traffic from this network consists of web and API endpoints, cloud workloads, and subscriber connections for a provider of strategic cloud solutions and cable/DSL services.

Notable

• Registrants for the majority of prefixes are CJ2 Hosting B.V. or CJ2 NOC, aligning with the AS holder; exceptions include Speak B.V. for 185.146.216.0/22 and RAPIDE Software BV for 91.208.60.0/24.
• The inventory is a mix of /21, /22, and /24 blocks, with the largest being 213.132.208.0/20.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 5.22.248.0/21
• 46.182.216.0/21
• 91.192.36.0/22
• 91.208.60.0/24
• 94.124.88.0/21
• 185.94.168.0/22
• 185.103.16.0/22
• 185.146.216.0/22
• 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
• 213.132.192.0/21
• 213.132.200.0/22
• 213.132.204.0/23
• 213.132.207.0/24
• 213.132.208.0/20
• 2001:67c:f14::/48
• 2a00:1bd0::/29
• 2a07:52c0::/32
• 2a07:52c2::/32

Upstream networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS6830 Liberty Global Europe Holding B.V.
• AS48362 Stadtwerke Feldkirch
• AS50673 Serverius Holding B.V.
• AS204092 Association GRIFON
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS24482 SG.GS
• AS48185 team.blue NV
• AS12552 GlobalConnect AB
• AS37721 Virtual Technologies & Solutions
• AS6696 VERIXI SA
• AS56655 Gigahost AS
• AS12779 IT.Gate S.p.A.
• AS17639 Converge ICT Solutions Inc.
• AS42708 Glesys AB
• AS20485 Joint Stock Company TransTeleCom
• AS57866 Fusix Networks B.V.
• AS37100 SEACOM Limited
• AS293 ESnet
• AS57463 NetIX Communications JSC
• AS29632 Netassist International EOOD
• AS25091 IP-Max SA
• AS213241 TECHIT.BE SRL

Downstream networks

• AS202315 Arcus IT Managed Services B.V.
• AS198508 Plusine Systems B.V.
• AS42152 VCD Infra Solutions B.V.
• AS48812 Office IT B.V.
• AS48501 Init3 BV
• AS215914 NetGrid Holding B.V.
• AS41037 Meta Micro Automatisering B.V.
• AS41038 Mediacaster B.V.
• AS204751 MobielWerkt B.V.
• AS210882 Tim Zuidema trading as TiZu
• AS209495 Stichting RTV Noord
• AS41153 Gamma Communications Nederland B.V.
• AS44439 Deksel Enterprises B.V.

Adjacent networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS202315 Arcus IT Managed Services B.V.
• AS198508 Plusine Systems B.V.
• AS6830 Liberty Global Europe Holding B.V.
• AS48812 Office IT B.V.
• AS42152 VCD Infra Solutions B.V.
• AS48501 Init3 BV
• AS215914 NetGrid Holding B.V.
• AS41037 Meta Micro Automatisering B.V.
• AS41038 Mediacaster B.V.
• AS204751 MobielWerkt B.V.
• AS24482 SG.GS
• AS50673 Serverius Holding B.V.
• AS204092 Association GRIFON
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS57866 Fusix Networks B.V.
• AS210882 Tim Zuidema trading as TiZu
• AS42708 Glesys AB
• AS17639 Converge ICT Solutions Inc.
• AS12552 GlobalConnect AB
• AS48185 team.blue NV
• AS6696 VERIXI SA
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands
• Neutral Internet Exchange — Amsterdam, Netherlands