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AS numbers

AS131966 Japan Network Information Center

AS131966 is operated by Japan Network Information Center and registered with APNIC (JP) since 2011-08-04.

It announces 2 IPv4 and 0 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 3 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 1 internet exchange. Its peering policy is open.

NameJapan Network Information Center
Registry handleINET-NET
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2011-08-04
Network typeCable/DSL/ISP, Asia Pacific
Peering policyOpen
IRR as-setJPIRR::AS-131966
Prefixes (IPv4 / IPv6)2 / 0
RPKI valid100% (2 / 2)
Upstreams and peers3
Downstream networks0
Websiteinet.co.jp

Routing health

  • AS131966 announces 2 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • All 2 announced prefixes are RPKI valid.
  • 3 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 2

  • 103.141.94.0/23
  • 202.226.60.0/22

Upstreams and peers 3

The networks RIPE RIS sees next to AS131966 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 20 IPv4, 0 IPv6. PeeringDB record

Internet exchanges 1
ExchangePortsSpeedRoute server
BBIX Tokyo110GYes

More about AS131966

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 14:20 UTC. The country is where the AS number was registered, not necessarily where the network operates.