Address space
AS201345 SHUMA-WATANABE
IPv4 prefixes
0
0 addresses
IPv6 prefixes
3
Most common size
—
IPv4
Flagged
0
Shape
Prefix sizes
No data.
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 | 3 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 2a0b:4e07:94::/46 | IPv6 | — | JP | |
| 2a0c:9a40:8920::/48 | IPv6 | — | JP | |
| 2a10:fa81:500::/40 | IPv6 | — | JP |