Address space
AS30408 ASUNET
IPv4 prefixes
15
61.69K addresses
IPv6 prefixes
0
Most common size
/23
IPv4
Flagged
6
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 |
|---|---|---|
| US | United States of America | 15 |
Review
Flagged prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 147.97.24.0/25 | IPv4 | 128 | US | Too specific |
| 147.97.24.128/29 | IPv4 | 8 | US | Too specific |
| 147.97.24.140/30 | IPv4 | 4 | US | Too specific |
| 147.97.24.144/28 | IPv4 | 16 | US | Too specific |
| 147.97.24.160/27 | IPv4 | 32 | US | Too specific |
| 147.97.24.192/26 | IPv4 | 64 | US | Too specific |
A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 147.97.0.0/21 | IPv4 | 2,048 | US | |
| 147.97.9.0/24 | IPv4 | 256 | US | |
| 147.97.10.0/23 | IPv4 | 512 | US | |
| 147.97.24.0/25 | IPv4 | 128 | US | Too specific |
| 147.97.24.128/29 | IPv4 | 8 | US | Too specific |
| 147.97.24.140/30 | IPv4 | 4 | US | Too specific |
| 147.97.24.144/28 | IPv4 | 16 | US | Too specific |
| 147.97.24.160/27 | IPv4 | 32 | US | Too specific |
| 147.97.24.192/26 | IPv4 | 64 | US | Too specific |
| 147.97.25.0/24 | IPv4 | 256 | US | |
| 147.97.26.0/23 | IPv4 | 512 | US | |
| 147.97.28.0/23 | IPv4 | 512 | US | |
| 147.97.32.0/19 | IPv4 | 8,192 | US | |
| 147.97.64.0/18 | IPv4 | 16,384 | US | |
| 147.97.128.0/17 | IPv4 | 32,768 | US |