| Date | IP Address |
| 2024-11-24 | 3.219.196.139 (ClassC) |
| 2025-02-22 | 52.3.189.189 (ClassC) |
| 2025-05-04 | 52.22.105.123 (ClassC) |
| 2025-05-13 | 34.195.111.164 (ClassC) |
| 2025-07-16 | 98.83.177.185 (ClassC) |
| 2025-08-16 | 100.24.162.223 (ClassC) |
| 2025-11-20 | 44.206.193.198 (ClassC) |
| Date | Domain | IP |
| bi.oppem.com.br | 2024-11-24 | 3.219.196.139 |
| apr.oppem.com.br | 2024-11-25 | 54.236.100.186 |
| opus.oppem.com.br | 2024-03-10 | 3.224.97.8 |
| api.opus.oppem.com.br | 2024-11-24 | 3.219.196.139 |
| www.oppem.com.br | 2025-09-17 | 34.149.87.45 |