58.147.160.0/21
🇯🇵CIDR
58.147.160.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
6/13/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 58.147.160.0/21 | AS37891JTIS - JR TOKAI Information Systems Company | No ROA | — | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 58.147.162.0/24 | AS37891JTIS - JR TOKAI Information Systems Company | No ROA | — | 5/31/2026 |
| 58.147.163.0/24 | AS37891JTIS - JR TOKAI Information Systems Company | No ROA | — | 5/31/2026 |
| 58.147.165.0/24 | AS37891JTIS - JR TOKAI Information Systems Company | No ROA | — | 5/31/2026 |
| 58.147.166.0/24 | AS37891JTIS - JR TOKAI Information Systems Company | No ROA | — | 5/31/2026 |
| 58.147.167.0/24 | AS37891JTIS - JR TOKAI Information Systems Company | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/58.147.160.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/58.147.160.0/21" | jq
External Links