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AS numbers

AS39704 CJ2 Hosting

AS39704 is operated by CJ2 Hosting and registered with RIPE NCC (NL) since 2006-04-12.

It announces 15 IPv4 and 4 IPv6 prefixes, 89% of them RPKI valid.

RIPE RIS sees 71 upstream and peer networks and 15 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 4 internet exchanges and 4 facilities. Its peering policy is open.

NameCJ2 Hosting
Registry (RIR)RIPE NCC
CountryNetherlands (NL)
Delegated on2006-04-12
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setAS-CJ2
Prefixes (IPv4 / IPv6)15 / 4
RPKI valid89% (17 / 19)
Upstreams and peers71
Downstream networks15
Websitecj2.nl

Routing health

  • AS39704 announces 15 IPv4 and 4 IPv6 prefixes.
  • 17 of 19 announced prefixes are RPKI valid.
  • 2 announced prefixes are not covered by a ROA of AS39704 (they may have none, or another network’s).
  • 71 upstreams and peers, 15 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 19

  • 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
  • 185.146.216.0/23
  • 185.146.218.0/23
  • 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
  • 2a00:1bd0::/29
  • 2a07:52c0::/32
  • 2a07:52c2::/32
  • 2001:67c:f14::/48

Upstreams and peers 71

The networks RIPE RIS sees next to AS39704 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 50 IPv6. PeeringDB record

Internet exchanges 4
ExchangePortsSpeedRoute server
AMS-IX110GYes
Frys-IX110GYes
GrunIX110GNo
NL-ix: Main110GYes
Facilities 4
FacilityCityCountry
Equinix AM7 - Amsterdam, KuiperberwegAmsterdamNL
NIKHEF AmsterdamAmsterdamNL
NorthC Groningen 1GroningenNL
QTS Groningen (GRO1)GroningenNL

More about AS39704

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 17:03 UTC. The country is where the AS number was registered, not necessarily where the network operates.