Address space
AS63448 HOLSTON-1
IPv4 prefixes
14
18.69K 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 |
|---|---|---|
| US | United States of America | 14 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 65.17.176.0/21 | IPv4 | 2,048 | US | |
| 65.17.184.0/22 | IPv4 | 1,024 | US | |
| 65.17.188.0/23 | IPv4 | 512 | US | |
| 65.17.190.0/24 | IPv4 | 256 | US | |
| 65.17.191.0/24 | IPv4 | 256 | US | |
| 66.232.48.0/22 | IPv4 | 1,024 | US | |
| 66.232.52.0/23 | IPv4 | 512 | US | |
| 66.232.54.0/24 | IPv4 | 256 | US | |
| 66.232.55.0/24 | IPv4 | 256 | US | |
| 143.55.128.0/20 | IPv4 | 4,096 | US | |
| 162.0.192.0/20 | IPv4 | 4,096 | US | |
| 204.52.219.0/24 | IPv4 | 256 | US | |
| 208.56.224.0/21 | IPv4 | 2,048 | US | |
| 209.46.8.0/21 | IPv4 | 2,048 | US |