Skip to content
thenetworkery

AS numbers

AS55376 KCV Communications

AS55376 is operated by KCV Communications and registered with APNIC (JP) since 2010-01-18.

It announces 4 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 5 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 9 internet exchanges. Its peering policy is open.

NameKCV Communications
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2010-01-18
Network typeCable/DSL/ISP, Asia Pacific
Peering policyOpen
IRR as-setAS-55376
Prefixes (IPv4 / IPv6)4 / 0
RPKI valid100% (4 / 4)
Upstreams and peers5
Downstream networks0
Websitekcv.jp

Routing health

  • Partial result: RIPEstat did not return the overview in time.
  • AS55376 announces 4 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 4 announced prefixes are RPKI valid.
  • 5 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 4

  • 27.118.0.0/20
  • 103.136.138.0/23
  • 202.6.68.0/22
  • 202.223.24.0/22

Upstreams and peers 5

The networks RIPE RIS sees next to AS55376 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 4 IPv4, 1 IPv6. PeeringDB record

Internet exchanges 9
ExchangePortsSpeedRoute server
BBIX Amsterdam1300MYes
BBIX Fukuoka110GYes
BBIX Hong Kong1300MYes
BBIX Osaka110GYes
BBIX Singapore1300MYes
BBIX Tokyo110GYes
BBIX US-West1300MYes
JPIX FUKUOKA110GYes
JPIX OSAKA110GYes

More about AS55376

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 21:09 UTC. The country is where the AS number was registered, not necessarily where the network operates.