| Date | IP Address |
| 2015-02-28 | 54.236.154.194 (ClassC) |
| 2015-04-09 | 54.173.201.204 (ClassC) |
| 2016-05-31 | 52.7.211.79 (ClassC) |
| 2018-12-30 | 143.204.142.70 (ClassC) |
| 2018-12-30 | 143.204.142.9 (ClassC) |
| 2018-12-30 | 143.204.142.57 (ClassC) |
| 2019-01-18 | 54.230.90.242 (ClassC) |
| 2019-03-03 | 52.222.218.12 (ClassC) |
| 2019-03-03 | 52.222.218.243 (ClassC) |
| 2019-03-03 | 52.222.218.97 (ClassC) |
| 2019-03-25 | 52.85.115.217 (ClassC) |
| 2019-04-14 | 52.84.134.150 (ClassC) |
| 2019-04-14 | 52.84.134.183 (ClassC) |
| 2019-04-14 | 52.84.134.229 (ClassC) |
| 2019-04-14 | 52.84.134.116 (ClassC) |
| 2019-04-27 | 52.222.222.71 (ClassC) |
| 2019-04-27 | 52.222.222.73 (ClassC) |
| 2020-08-17 | 99.84.114.87 (ClassC) |
| 2020-08-17 | 99.84.114.58 (ClassC) |
| 2020-10-07 | 13.35.82.13 (ClassC) |
| 2020-10-07 | 13.35.82.62 (ClassC) |
| 2020-11-15 | 65.8.233.52 (ClassC) |
| 2021-07-26 | 13.32.232.27 (ClassC) |
| 2023-08-26 | 204.246.191.67 (ClassC) |
| 2023-10-24 | 204.246.191.2 (ClassC) |
| 2023-11-01 | 204.246.191.121 (ClassC) |
| 2024-02-15 | 99.84.66.80 (ClassC) |
| 2024-09-06 | 3.216.232.129 (ClassC) |
| 2024-11-07 | 5.161.17.155 (ClassC) |
| Date | Domain | IP |
| estimator.optimaxsi.com | 2024-08-15 | 64.17.116.86 |
| www.optimaxsi.com | 2015-01-19 | 54.165.124.64 |