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AS numbers

AS10004 Phoenix Communications Inc.

AS10004 is operated by Phoenix Communications Inc. and registered with APNIC (JP) since 2000-04-27.

It announces 11 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 7 upstream and peer networks and 1 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 4 internet exchanges and 3 facilities. Its peering policy is open.

NamePhoenix Communications Inc.
Registry handleAS-PHOENIX-J
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2000-04-27
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setAS-PHOENIX-J
Prefixes (IPv4 / IPv6)11 / 1
RPKI valid0% (0 / 12)
Upstreams and peers7
Downstream networks1
Websitephoenix-c.or.jp

Routing health

  • AS10004 announces 11 IPv4 and 1 IPv6 prefixes.
  • 12 announced prefixes are not covered by a ROA of AS10004 (they may have none, or another network’s).
  • 7 upstreams and peers, 1 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 12

  • 103.226.44.0/22
  • 115.179.57.0/24
  • 115.179.200.0/24
  • 133.247.90.0/23
  • 133.247.100.0/22
  • 133.247.128.0/21
  • 133.247.232.0/23
  • 133.247.234.0/24
  • 157.101.128.0/19
  • 210.185.128.0/19
  • 211.133.144.0/20
  • 2401:440::/32

Upstreams and peers 7

The networks RIPE RIS sees next to AS10004 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 15 IPv4, 1 IPv6. PeeringDB record

Internet exchanges 4
ExchangePortsSpeedRoute server
BBIX Osaka110GYes
BBIX Tokyo110GYes
JPIX TOKYO110GYes
JPNAP Tokyo: Peering110GYes
Facilities 3
FacilityCityCountry
AT TOKYO (CC1/CC2)TokyoJP
Digital Edge TYO2 (ComSpace 1) - TokyoTokyoJP
NTT DATA Dojima (building #4)OsakaJP

More about AS10004

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:25 UTC. The country is where the AS number was registered, not necessarily where the network operates.