72.57.168.0/21
🇯🇵IPv4APNICassigned RPKI Valid
CIDR
72.57.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.57.128.0/17 | AS9908HKCABLE2-HK-AP - HK Cable TV Ltd | Valid | — | 5/31/2026 |
| 72.57.168.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.169.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.170.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.171.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.172.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.173.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.174.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
| 72.57.175.0/24 | AS202736WISDOM WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/72.57.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.57.168.0/21" | jq
External Links