203.191.208.0/20
🇯🇵CIDR
203.191.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Kurashiki (Nakashima)
RIR
APNIC
Status
allocated
Allocated
5/23/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.191.208.0/20 | AS9622KCT - Kurashiki Cable TV | Valid | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.191.208.0/21 | AS9622KCT - Kurashiki Cable TV | Valid | — | 6/1/2026 |
| 203.191.216.0/21 | AS9622KCT - Kurashiki Cable TV | Valid | — | 6/1/2026 |
Origin ASN
AS9622
KCT - Kurashiki Cable TV
Geolocation
API
Open https://api.ipctl.io/v1/prefix/203.191.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.191.208.0/20" | jq
External Links