AS131917 Toshiba I.S.
AS131917 is operated by Toshiba I.S. and registered with APNIC (JP) since 2011-08-04.
It announces 5 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 3 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as an Enterprise network at 5 internet exchanges and 2 facilities. Its peering policy is selective.
| Name | Toshiba I.S. |
|---|---|
| Registry handle | TOSHIBA-IS |
| Registry (RIR) | APNIC |
| Country | Japan (JP) |
| Delegated on | 2011-08-04 |
| Network type | Enterprise, Asia Pacific |
| Peering policy | Selective |
| IRR as-set | AS-TOSHIBA-IS |
| Prefixes (IPv4 / IPv6) | 5 / 0 |
| RPKI valid | 0% (0 / 5) |
| Upstreams and peers | 3 |
| Downstream networks | 0 |
| Website | toshiba.co.jp |
Routing health
- AS131917 announces 5 IPv4 and 0 IPv6 prefixes.
- No IPv6 prefixes announced.
- 5 announced prefixes are not covered by a ROA of AS131917 (they may have none, or another network’s).
- 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 5
- 38.106.60.0/24
- 103.91.184.0/24
- 103.147.244.0/24
- 154.18.65.0/24
- 154.18.67.0/24
Upstreams and peers 3
The networks RIPE RIS sees next to AS131917 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 1 IPv4, 0 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| BBIX Osaka | 1 | 10G | No |
| BBIX Tokyo | 1 | 10G | No |
| Equinix Osaka | 2 | 20G | No |
| Equinix Tokyo | 2 | 20G | No |
| JPIX OSAKA | 2 | 20G | No |
| Facility | City | Country |
|---|---|---|
| Equinix OS3 - Osaka | Osaka | JP |
| Equinix TY2 - Tokyo | Tokyo | JP |
More about AS131917
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 17:44 UTC. The country is where the AS number was registered, not necessarily where the network operates.