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AS numbers

AS38628 HIMEJI CABLE TELEVISION CORPORATION

AS38628 is operated by HIMEJI CABLE TELEVISION CORPORATION and registered with APNIC (JP) since 2007-08-20.

It announces 16 IPv4 and 1 IPv6 prefixes, 94% of them RPKI valid.

RIPE RIS sees 9 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 7 internet exchanges. Its peering policy is open.

NameHIMEJI CABLE TELEVISION CORPORATION
Registry handleWINK-NET
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2007-08-20
Network typeCable/DSL/ISP, Asia Pacific
Peering policyOpen
Prefixes (IPv4 / IPv6)16 / 1
RPKI valid94% (16 / 17)
Upstreams and peers9
Downstream networks0
Websitewinknet.ne.jp

Routing health

  • AS38628 announces 16 IPv4 and 1 IPv6 prefixes.
  • 16 of 17 announced prefixes are RPKI valid.
  • 1 announced prefixes are not covered by a ROA of AS38628 (they may have none, or another network’s).
  • 9 upstreams and peers, 0 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 17

  • 45.75.0.0/17
  • 61.245.32.0/19
  • 103.16.236.0/22
  • 115.84.184.0/21
  • 115.124.48.0/20
  • 115.126.136.0/21
  • 116.193.96.0/19
  • 120.50.160.0/21
  • 125.254.56.0/22
  • 126.209.240.0/20
  • 163.131.64.0/20
  • 163.131.80.0/20
  • 163.131.96.0/21
  • 219.97.74.0/23
  • 219.97.76.0/23
  • 219.100.100.0/22
  • 2401:e700::/32

Upstreams and peers 9

The networks RIPE RIS sees next to AS38628 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 13 IPv4, 1 IPv6. PeeringDB record

Internet exchanges 7
ExchangePortsSpeedRoute server
BBIX Amsterdam11GYes
BBIX Hong Kong11GYes
BBIX Singapore11GYes
BBIX Tokyo1100GYes
BBIX US-West11GYes
JPIX OSAKA1100GYes
JPNAP Tokyo: Peering1100GYes

More about AS38628

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 04:09 UTC. The country is where the AS number was registered, not necessarily where the network operates.