Address space
AS18266 ATNAP Datacore Works Co.,Ltd.
IPv4 prefixes
7
6.14K addresses
IPv6 prefixes
1
Most common size
/23
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 | 8 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 203.179.240.0/22 | IPv4 | 1,024 | JP | |
| 203.179.246.0/23 | IPv4 | 512 | JP | |
| 203.179.250.0/23 | IPv4 | 512 | JP | |
| 210.143.112.0/21 | IPv4 | 2,048 | JP | |
| 210.143.120.0/23 | IPv4 | 512 | JP | |
| 210.143.124.0/22 | IPv4 | 1,024 | JP | |
| 219.124.96.0/23 | IPv4 | 512 | JP | |
| 2001:e58::/32 | IPv6 | — | JP |