218.231.216.0/21
🇯🇵CIDR
218.231.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.231.216.0/21 | AS24271iCTV - Iruma CATV co. | Valid | RADB | 5/31/2026 |
Origin ASN
AS24271
iCTV - Iruma CATV co.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/218.231.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.231.216.0/21" | jq
External Links