| Range | CIDR | Group |
| 128.193.0.0 - 128.193.255.255 | /16 | OSU public netblock |
| 10.0.0.0 - 10.255.255.255 | /8 | OSU private netblock |
| 140.211.10.0 - 140.211.10.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.15.0 - 140.211.15.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.16.0 - 140.211.16.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.20.0 - 140.211.20.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.22.0 - 140.211.22.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.23.0 - 140.211.23.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.25.0 - 140.211.26.255 | /23 | COCC |
| 140.211.28.0 - 140.211.28.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.32.0 - 140.211.32.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.33.0 - 140.211.33.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.71.0 - 140.211.71.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.162.0 - 140.211.162.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.165.0 - 140.211.165.255 | /24 | County Extension, Ag Experiment Stations |
| 140.211.166.1 - 140.211.167.255 | /23 | OSL |
| 140.211.168.0 - 140.211.168.255 | /24 | County Extension, Ag Experiment Stations |
