| Date | IP Address |
| 2023-11-21 | 179.191.175.71 (ClassC) |
| 2023-12-24 | 206.41.72.83 (ClassC) |
| 2024-05-10 | 206.41.72.67 (ClassC) |
| 2024-05-23 | 206.41.74.4 (ClassC) |
| 2024-07-19 | 179.191.185.64 (ClassC) |
| 2025-10-25 | 179.191.177.33 (ClassC) |
| 2025-11-25 | 179.191.177.25 (ClassC) |
| 2026-01-12 | 179.191.185.65 (ClassC) |
| Date | Domain | IP |
| image.parceria.pefisa.com.br | 2025-08-02 | 23.192.230.148 |
| api-prd.pefisa.com.br | 2024-05-10 | 206.41.72.67 |
| brcode.pefisa.com.br | 2025-12-28 | 54.207.154.220 |
| ibpj-middleware.pefisa.com.br | 2025-07-30 | 179.191.185.64 |
| api-hml.pefisa.com.br | 2024-05-10 | 206.41.72.67 |
| www.pefisa.com.br | 2024-08-23 | 179.191.186.64 |