Address space
AS12145 COLORADOSTATEUNIV
IPv4 prefixes
7
81.66K addresses
IPv6 prefixes
0
Most common size
/16
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 | 7 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 129.19.0.0/22 | IPv4 | 1,024 | US | |
| 129.19.4.0/23 | IPv4 | 512 | US | |
| 129.19.7.0/24 | IPv4 | 256 | US | |
| 129.19.8.0/21 | IPv4 | 2,048 | US | |
| 129.19.16.0/20 | IPv4 | 4,096 | US | |
| 129.19.32.0/19 | IPv4 | 8,192 | US | |
| 129.82.0.0/16 | IPv4 | 65,536 | US |