Address space
AS131074 APNIC-JP-RD APNIC R&D Centre JP
IPv4 prefixes
7
65.54K addresses
IPv6 prefixes
0
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.
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| AU | Australia | 7 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.0.0.0/19 | IPv4 | 8,192 | AU | |
| 103.0.32.0/20 | IPv4 | 4,096 | AU | |
| 103.0.48.0/22 | IPv4 | 1,024 | AU | |
| 103.0.52.0/22 | IPv4 | 1,024 | AU | |
| 103.0.56.0/21 | IPv4 | 2,048 | AU | |
| 103.0.64.0/18 | IPv4 | 16,384 | AU | |
| 103.0.128.0/17 | IPv4 | 32,768 | AU |