138.212.128.0/17
🇯🇵IPv4APNICallocatedNo ROA
CIDR
138.212.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
5/30/1990
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
12 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 138.212.224.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.225.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.227.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.228.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.229.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.230.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.238.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.239.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.241.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.245.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.249.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
| 138.212.252.0/24 | AS4713OCN - NTT DOCOMO BUSINESS,Inc. | No ROA | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4713 | RADB | MAINT-AS4713 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/138.212.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/138.212.128.0/17" | jq
External Links