Address space
AS10003 OCT-NET Ogaki Cable Television Co.,Inc.
IPv4 prefixes
13
45.06K addresses
IPv6 prefixes
1
Most common size
/20
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| JP | Japan | 14 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 61.114.80.0/20 | IPv4 | 4,096 | JP | |
| 81.23.208.0/20 | IPv4 | 4,096 | JP | |
| 103.81.72.0/22 | IPv4 | 1,024 | JP | |
| 116.90.192.0/20 | IPv4 | 4,096 | JP | |
| 133.226.32.0/20 | IPv4 | 4,096 | JP | |
| 154.8.48.0/20 | IPv4 | 4,096 | JP | |
| 175.158.112.0/20 | IPv4 | 4,096 | JP | |
| 202.51.32.0/20 | IPv4 | 4,096 | JP | |
| 202.73.208.0/20 | IPv4 | 4,096 | JP | |
| 203.133.240.0/21 | IPv4 | 2,048 | JP | |
| 219.100.148.0/22 | IPv4 | 1,024 | JP | |
| 219.117.16.0/20 | IPv4 | 4,096 | JP | |
| 223.165.80.0/20 | IPv4 | 4,096 | JP | |
| 2401:d900::/32 | IPv6 | — | JP |