Address space
AS10000 NCM Nagasaki Cable Media Inc.
IPv4 prefixes
19
73.73K 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 | 20 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 14.1.8.0/21 | IPv4 | 2,048 | JP | |
| 61.114.96.0/20 | IPv4 | 4,096 | JP | |
| 61.206.208.0/20 | IPv4 | 4,096 | JP | |
| 103.29.48.0/22 | IPv4 | 1,024 | JP | |
| 111.91.240.0/20 | IPv4 | 4,096 | JP | |
| 114.134.96.0/20 | IPv4 | 4,096 | JP | |
| 114.134.128.0/19 | IPv4 | 8,192 | JP | |
| 126.52.0.0/20 | IPv4 | 4,096 | JP | |
| 163.131.32.0/19 | IPv4 | 8,192 | JP | |
| 180.214.224.0/21 | IPv4 | 2,048 | JP | |
| 202.169.64.0/19 | IPv4 | 8,192 | JP | |
| 202.228.240.0/20 | IPv4 | 4,096 | JP | |
| 203.129.96.0/20 | IPv4 | 4,096 | JP | |
| 203.170.32.0/20 | IPv4 | 4,096 | JP | |
| 203.215.56.0/22 | IPv4 | 1,024 | JP | |
| 203.217.156.0/22 | IPv4 | 1,024 | JP | |
| 218.216.0.0/20 | IPv4 | 4,096 | JP | |
| 219.100.0.0/22 | IPv4 | 1,024 | JP | |
| 219.109.64.0/20 | IPv4 | 4,096 | JP | |
| 2405:ed00::/32 | IPv6 | — | JP |