Address space
AS24259 BC9 kanuma cable television Corporation
IPv4 prefixes
14
21.50K addresses
IPv6 prefixes
1
Most common size
/21
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 | 15 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.2.32.0/22 | IPv4 | 1,024 | JP | |
| 103.246.68.0/22 | IPv4 | 1,024 | JP | |
| 123.255.232.0/21 | IPv4 | 2,048 | JP | |
| 124.110.192.0/21 | IPv4 | 2,048 | JP | |
| 126.52.16.0/21 | IPv4 | 2,048 | JP | |
| 133.88.79.0/24 | IPv4 | 256 | JP | |
| 133.88.80.0/22 | IPv4 | 1,024 | JP | |
| 133.88.84.0/23 | IPv4 | 512 | JP | |
| 133.88.86.0/24 | IPv4 | 256 | JP | |
| 157.120.120.0/22 | IPv4 | 1,024 | JP | |
| 202.80.96.0/21 | IPv4 | 2,048 | JP | |
| 202.89.240.0/21 | IPv4 | 2,048 | JP | |
| 202.127.176.0/20 | IPv4 | 4,096 | JP | |
| 203.188.208.0/21 | IPv4 | 2,048 | JP | |
| 2402:b9c0::/32 | IPv6 | — | JP |