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AS numbers

AS59126 NCT CO.,LTD.

AS59126 is operated by NCT CO.,LTD. and registered with APNIC (JP) since 2013-09-09.

It announces 5 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 8 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 selective.

NameNCT CO.,LTD.
Registry handleNCT
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2013-09-09
Network typeCable/DSL/ISP, Asia Pacific
Peering policySelective
IRR as-setJPIRR::AS-NCT
Prefixes (IPv4 / IPv6)5 / 1
RPKI valid0% (0 / 6)
Upstreams and peers8
Downstream networks0
Websitenct9.co.jp

Routing health

  • AS59126 announces 5 IPv4 and 1 IPv6 prefixes.
  • 6 announced prefixes are not covered by a ROA of AS59126 (they may have none, or another network’s).
  • 8 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 6

  • 103.81.144.0/22
  • 193.114.0.0/20
  • 193.114.16.0/20
  • 219.100.84.0/23
  • 219.100.86.0/23
  • 2400:7940::/32

Upstreams and peers 8

The networks RIPE RIS sees next to AS59126 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 5 IPv4, 1 IPv6. PeeringDB record

Internet exchanges 9
ExchangePortsSpeedRoute server
BBIX Amsterdam120GYes
BBIX Hong Kong120GYes
BBIX Osaka110GYes
BBIX Singapore120GYes
BBIX Tokyo120GYes
BBIX US-West120GYes
JPIX OSAKA110GYes
JPIX TOKYO1100GYes
JPNAP Tokyo: Peering1100GYes

More about AS59126

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 18:53 UTC. The country is where the AS number was registered, not necessarily where the network operates.