Address space
AS104 COLORADO-AS
IPv4 prefixes
16
91.14K addresses
IPv6 prefixes
2
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 |
|---|---|---|
| US | United States of America | 18 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 128.138.0.0/16 | IPv4 | 65,536 | US | |
| 129.19.192.0/18 | IPv4 | 16,384 | US | |
| 146.5.20.0/22 | IPv4 | 1,024 | US | |
| 192.12.238.0/24 | IPv4 | 256 | US | |
| 192.12.240.0/23 | IPv4 | 512 | US | |
| 192.12.242.0/24 | IPv4 | 256 | US | |
| 192.12.244.0/23 | IPv4 | 512 | US | |
| 198.11.16.0/20 | IPv4 | 4,096 | US | |
| 198.59.7.0/24 | IPv4 | 256 | US | |
| 198.59.51.0/24 | IPv4 | 256 | US | |
| 198.59.52.0/24 | IPv4 | 256 | US | |
| 198.59.54.0/23 | IPv4 | 512 | US | |
| 198.59.70.0/24 | IPv4 | 256 | US | |
| 198.59.81.0/24 | IPv4 | 256 | US | |
| 198.59.82.0/23 | IPv4 | 512 | US | |
| 204.228.80.0/24 | IPv4 | 256 | US | |
| 2001:468:501::/48 | IPv6 | — | US | |
| 2620:18f::/32 | IPv6 | — | US |