138.212.0.0/17
🇯🇵CIDR
138.212.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Nobeoka (1-chōme)
RIR
APNIC
Status
allocated
Allocated
5/30/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 138.212.0.0/17 | AS59121AKNWS-NET - Asahi Kasei Networks Corporation | No ROA | RADB | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 138.212.110.0/24 | AS59121AKNWS-NET - Asahi Kasei Networks Corporation | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS59121 | RADB | MAINT-AS4722 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/138.212.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/138.212.0.0/17" | jq
External Links