Address space
AS4723 DOLPHIN Dolphin
IPv4 prefixes
22
23.81K addresses
IPv6 prefixes
0
Most common size
/24
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 | 22 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 61.122.64.0/21 | IPv4 | 2,048 | JP | |
| 61.122.72.0/23 | IPv4 | 512 | JP | |
| 61.122.75.0/24 | IPv4 | 256 | JP | |
| 61.122.76.0/24 | IPv4 | 256 | JP | |
| 61.122.78.0/23 | IPv4 | 512 | JP | |
| 61.122.80.0/20 | IPv4 | 4,096 | JP | |
| 175.100.208.0/22 | IPv4 | 1,024 | JP | |
| 210.135.64.0/20 | IPv4 | 4,096 | JP | |
| 210.135.80.0/22 | IPv4 | 1,024 | JP | |
| 210.135.84.0/24 | IPv4 | 256 | JP | |
| 210.135.86.0/23 | IPv4 | 512 | JP | |
| 210.135.88.0/21 | IPv4 | 2,048 | JP | |
| 210.173.224.0/23 | IPv4 | 512 | JP | |
| 210.173.227.0/24 | IPv4 | 256 | JP | |
| 210.173.228.0/22 | IPv4 | 1,024 | JP | |
| 210.173.232.0/21 | IPv4 | 2,048 | JP | |
| 210.173.240.0/24 | IPv4 | 256 | JP | |
| 210.173.242.0/24 | IPv4 | 256 | JP | |
| 210.173.244.0/22 | IPv4 | 1,024 | JP | |
| 210.173.248.0/23 | IPv4 | 512 | JP | |
| 210.173.250.0/24 | IPv4 | 256 | JP | |
| 210.173.252.0/22 | IPv4 | 1,024 | JP |