| Date | IP Address |
| 2023-11-01 | 204.246.191.115 (ClassC) |
| 2024-09-03 | 204.246.191.129 (ClassC) |
| 2025-02-10 | 13.226.184.99 (ClassC) |
| 2025-12-02 | 104.17.165.123 (ClassC) |
| Date | Domain | IP |
| appliance1.ops.org | 2013-05-16 | 204.234.81.105 |
| appliance2.ops.org | 2014-05-31 | 204.234.81.106 |
| filterhost2.ops.org | 2014-06-27 | 204.234.81.114 |
| www.ops.org | 2023-11-01 | 204.246.191.115 |