Skip to content
thenetworkery

AS numbers

AS59125 CYBERHOME

AS59125 is operated by CYBERHOME and registered with APNIC (JP) since 2013-09-09.

It announces 15 IPv4 and 4 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 11 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 7 internet exchanges and 1 facility. Its peering policy is open.

NameCYBERHOME
Registry handleCYBERHOME1
Registry (RIR)APNIC
CountryJapan (JP)
Delegated on2013-09-09
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setAS-CYBERHOME
Prefixes (IPv4 / IPv6)15 / 4
RPKI valid100% (19 / 19)
Upstreams and peers11
Downstream networks0
Websitefnj.co.jp

Routing health

  • AS59125 announces 15 IPv4 and 4 IPv6 prefixes.
  • All 19 announced prefixes are RPKI valid.
  • 11 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 19

  • 1.21.96.0/20
  • 1.21.128.0/20
  • 103.246.80.0/22
  • 150.91.160.0/19
  • 150.91.160.0/20
  • 150.91.176.0/20
  • 160.237.64.0/19
  • 160.237.94.0/23
  • 160.237.128.0/20
  • 160.237.128.0/21
  • 160.237.136.0/21
  • 160.237.144.0/20
  • 160.237.144.0/21
  • 160.237.152.0/21
  • 218.223.160.0/19
  • 2400:a140:8000::/33
  • 2400:a140::/32
  • 2400:a140::/33
  • 2401:4d40::/30

Upstreams and peers 11

The networks RIPE RIS sees next to AS59125 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 20 IPv6. PeeringDB record

Internet exchanges 7
ExchangePortsSpeedRoute server
BBIX Amsterdam1300MYes
BBIX Hong Kong1300MYes
BBIX Singapore1300MYes
BBIX Tokyo1200GYes
BBIX US-West1300MYes
JPIX TOKYO1100GYes
JPNAP Tokyo: Peering1200GYes
Facilities 1
FacilityCityCountry
NTT DATA Otemachi BldgTokyoJP

More about AS59125

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:03 UTC. The country is where the AS number was registered, not necessarily where the network operates.