Address space
AS2522 PPP-EXP Japan Network Information Center
IPv4 prefixes
15
229K addresses
IPv6 prefixes
0
Most common size
/20
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 | 15 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 61.122.16.0/22 | IPv4 | 1,024 | JP | |
| 103.210.108.0/22 | IPv4 | 1,024 | JP | |
| 133.112.0.0/16 | IPv4 | 65,536 | JP | |
| 150.41.0.0/16 | IPv4 | 65,536 | JP | |
| 158.200.0.0/16 | IPv4 | 65,536 | JP | |
| 192.47.97.0/24 | IPv4 | 256 | JP | |
| 192.50.235.0/24 | IPv4 | 256 | JP | |
| 202.210.56.0/22 | IPv4 | 1,024 | JP | |
| 203.178.8.0/24 | IPv4 | 256 | JP | |
| 203.179.64.0/20 | IPv4 | 4,096 | JP | |
| 210.134.208.0/20 | IPv4 | 4,096 | JP | |
| 211.1.0.0/19 | IPv4 | 8,192 | JP | |
| 218.231.16.0/20 | IPv4 | 4,096 | JP | |
| 219.101.112.0/20 | IPv4 | 4,096 | JP | |
| 220.213.240.0/20 | IPv4 | 4,096 | JP |