AS45687 MCT Japan
AS45687 is operated by MCT Japan and registered with APNIC (JP) since 2009-04-02.
It announces 6 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 6 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 2 internet exchanges. Its peering policy is open.
| Name | MCT Japan |
|---|---|
| Registry handle | MCT-Internet |
| Registry (RIR) | APNIC |
| Country | Japan (JP) |
| Delegated on | 2009-04-02 |
| Network type | Cable/DSL/ISP, Asia Pacific |
| Peering policy | Open |
| IRR as-set | JPIRR::AS-45687 |
| Prefixes (IPv4 / IPv6) | 6 / 1 |
| RPKI valid | 100% (7 / 7) |
| Upstreams and peers | 6 |
| Downstream networks | 0 |
| Website | mct.jp |
Routing health
- AS45687 announces 6 IPv4 and 1 IPv6 prefixes.
- All 7 announced prefixes are RPKI valid.
- 6 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 7
- 27.54.96.0/20
- 27.54.112.0/22
- 103.74.160.0/22
- 103.137.106.0/23
- 202.223.60.0/22
- 219.100.140.0/22
- 2405:30c0::/32
Upstreams and peers 6
The networks RIPE RIS sees next to AS45687 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 10 IPv4, 1 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| BBIX Tokyo | 1 | 10G | Yes |
| JPIX OSAKA | 1 | 10G | Yes |
More about AS45687
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 10:26 UTC. The country is where the AS number was registered, not necessarily where the network operates.