AS9355 National Institute of Information and Communications Technology
AS9355 is operated by National Institute of Information and Communications Technology and registered with APNIC (JP) since 1998-08-17.
It announces 2 IPv4 and 1 IPv6 prefixes, 66% of them RPKI valid.
RIPE RIS sees 3 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as an Educational/Research network at 1 internet exchange. Its peering policy is restrictive.
| Name | National Institute of Information and Communications Technology |
|---|---|
| Registry handle | NICT |
| Registry (RIR) | APNIC |
| Country | Japan (JP) |
| Delegated on | 1998-08-17 |
| Network type | Educational/Research, Asia Pacific |
| Peering policy | Restrictive |
| Prefixes (IPv4 / IPv6) | 2 / 1 |
| RPKI valid | 66% (2 / 3) |
| Upstreams and peers | 3 |
| Downstream networks | 1 |
| Website | nict.go.jp/en |
Routing health
- AS9355 announces 2 IPv4 and 1 IPv6 prefixes.
- 2 of 3 announced prefixes are RPKI valid.
- 1 announced prefixes are not covered by a ROA of AS9355 (they may have none, or another network’s).
- 3 upstreams and peers, 1 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 3
- 133.140.0.0/16
- 133.243.0.0/16
- 2001:df0:232::/48
Upstreams and peers 3
The networks RIPE RIS sees next to AS9355 in BGP paths, the most visible first.
Peering
Peering policy: Restrictive. Suggested max-prefix limits: 12 IPv4, 1 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| JPIX TOKYO | 1 | 10G | No |
More about AS9355
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 10:24 UTC. The country is where the AS number was registered, not necessarily where the network operates.