| 128.138.0.0/16 | University of Colorado at Boulder | |
| 146.5.20.0/22 | University of Colorado at Boulder | |
| 192.12.238.0/24 | University of Colorado at Boulder | |
| 192.12.239.0/24 | University of Colorado at Boulder | |
| 192.12.240.0/24 | University of Colorado at Boulder | |
| 192.12.241.0/24 | University of Colorado at Boulder | |
| 192.12.242.0/24 | University of Colorado at Boulder | |
| 192.12.243.0/24 | University of Colorado at Boulder | |
| 192.12.244.0/24 | University of Colorado at Boulder | |
| 192.12.245.0/24 | University of Colorado at Boulder | |
| 192.12.246.0/24 | University of Colorado at Boulder | |
| 198.11.16.0/20 | University of Colorado at Boulder | |
| 198.59.7.0/24 | University of Colorado at Boulder | |
| 198.59.51.0/24 | University of Colorado at Boulder | |
| 198.59.52.0/24 | University of Colorado at Boulder | |
| 198.59.54.0/24 | University of Colorado at Boulder | |
| 198.59.55.0/24 | University of Colorado at Boulder | |
| 198.59.70.0/24 | University of Colorado at Boulder | |
| 198.59.81.0/24 | University of Colorado at Boulder | |
| 198.59.82.0/24 | University of Colorado at Boulder | |
| 198.59.83.0/24 | University of Colorado at Boulder | |
| 204.228.67.0/24 | University of Colorado at Boulder | |
| 204.228.80.0/24 | University of Colorado at Boulder | |