Address space
AS18128 RIKEN RIKEN
IPv4 prefixes
7
64.51K addresses
IPv6 prefixes
0
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| JP | Japan | 7 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 134.160.0.0/17 | IPv4 | 32,768 | JP | |
| 134.160.128.0/19 | IPv4 | 8,192 | JP | |
| 134.160.160.0/20 | IPv4 | 4,096 | JP | |
| 134.160.176.0/21 | IPv4 | 2,048 | JP | |
| 134.160.184.0/23 | IPv4 | 512 | JP | |
| 134.160.190.0/23 | IPv4 | 512 | JP | |
| 134.160.192.0/18 | IPv4 | 16,384 | JP |