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Autonomous System

AS39704

CJ2 Hosting B.V.

Announced IPs
20,224
CIDR prefixes
24
ASN
AS39704

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

59/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-CJ2

Present at 4 internet exchanges: NL-ix: Main, AMS-IX, Grunix, Frys-IX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39704 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.69.204.0/24 21,559 2026-07-19 07:29:00
213.132.192.0/19 21,469 2026-07-19 07:29:00
46.182.216.0/21 17,724 2026-07-19 07:29:00
91.208.60.0/24 17,605 2026-07-19 07:28:57
185.103.16.0/22 17,083 2026-07-19 07:29:00
185.146.216.0/23 16,099 2026-07-19 07:10:38
185.146.218.0/23 15,997 2026-07-19 07:10:38
5.22.248.0/21 15,929 2026-07-19 07:29:00
185.94.168.0/22 15,202 2026-07-19 07:29:00
91.192.36.0/22 15,152 2026-07-19 07:29:00
194.50.163.0/24 15,044 2026-07-19 07:29:00
94.124.88.0/21 15,007 2026-07-19 07:29:00
195.216.246.0/24 9,112 2026-07-19 07:29:04
185.88.8.0/24 6,949 2026-07-19 07:29:04
185.200.123.0/24 6,911 2026-07-19 07:29:04
194.13.66.0/24 4,977 2026-07-19 07:29:04
193.222.137.0/24 2,977 2026-07-19 07:10:38
185.103.17.0/24 2 2026-05-19 15:09:23

Frequently Asked Questions

What is AS39704?

AS39704 is an Autonomous System Number assigned to CJ2 Hosting B.V.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS39704 announce?

AS39704 announces 20.2K IPv4 addresses distributed across 24 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS39704?

AS39704 is operated by CJ2 Hosting B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS39704 registered in?

AS39704 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-19 07:40:31 UTC
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