| Date | IP Address |
| 2016-11-14 | 52.84.66.142 (ClassC) |
| 2016-12-01 | 52.84.66.165 (ClassC) |
| 2016-12-18 | 52.84.66.102 (ClassC) |
| 2017-01-04 | 52.84.64.25 (ClassC) |
| 2017-01-24 | 52.84.64.48 (ClassC) |
| 2017-02-10 | 52.84.64.151 (ClassC) |
| 2017-02-27 | 52.84.64.59 (ClassC) |
| 2017-03-30 | 52.84.0.233 (ClassC) |
| 2017-04-16 | 52.84.0.98 (ClassC) |
| 2018-01-23 | 13.33.164.234 (ClassC) |
| 2020-01-07 | 99.84.251.73 (ClassC) |
| 2020-04-10 | 99.84.160.28 (ClassC) |
| 2020-04-10 | 99.84.160.29 (ClassC) |
| 2020-04-10 | 99.84.160.94 (ClassC) |
| 2024-08-30 | 172.234.222.143 (ClassC) |
| 2024-09-24 | 172.234.222.138 (ClassC) |
| 2024-11-16 | 13.248.169.48 (ClassC) |
| 2025-01-12 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| media.opteck.com | 2024-02-19 | 76.223.54.146 |
| assets-popuper.opteck.com | 2024-08-25 | 172.234.222.143 |
| assets.opteck.com | 2024-08-30 | 172.234.222.143 |
| www.opteck.com | 2024-09-25 | 172.234.222.143 |