Address space
AS209300 TWD2-NET TWD2 Education and Research Network
IPv4 prefixes
1
256 addresses
IPv6 prefixes
4
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.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| CN | China | 5 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 44.30.120.0/24 | IPv4 | 256 | CN | |
| 2404:f4c0:f000::/44 | IPv6 | — | CN | |
| 2a05:1085::/32 | IPv6 | — | CN | |
| 2a0c:b641:570::/48 | IPv6 | — | CN | |
| 2a0c:b641:573::/48 | IPv6 | — | CN |