Address space
AS63805 RIDC-NET Ryobi Systems Co., Ltd.
IPv4 prefixes
1
512 addresses
IPv6 prefixes
3
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 | 4 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.239.90.0/23 | IPv4 | 512 | JP | |
| 2401:1b20::/48 | IPv6 | — | JP | |
| 2401:1b20:dc1::/48 | IPv6 | — | JP | |
| 2401:1b20:dc2::/48 | IPv6 | — | JP |