Address space
AS131982 UBC Uenohara Broadband Communications Inc.
IPv4 prefixes
2
1.54K addresses
IPv6 prefixes
1
Most common size
/22
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 | 3 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.140.118.0/23 | IPv4 | 512 | JP | |
| 202.226.48.0/22 | IPv4 | 1,024 | JP | |
| 2404:fe40::/32 | IPv6 | — | JP |