| Date | IP Address |
| 2021-05-16 | 179.191.178.51 (ClassC) |
| 2022-04-27 | 179.191.187.71 (ClassC) |
| 2022-04-27 | 179.191.187.69 (ClassC) |
| 2022-06-17 | 179.191.190.64 (ClassC) |
| 2022-06-17 | 179.191.190.70 (ClassC) |
| 2023-10-24 | 206.41.72.83 (ClassC) |
| 2023-12-13 | 179.191.183.11 (ClassC) |
| 2024-09-24 | 179.191.185.64 (ClassC) |
| 2025-03-10 | 206.41.74.4 (ClassC) |
| 2025-09-13 | 179.191.186.64 (ClassC) |
| 2025-10-05 | 179.191.177.25 (ClassC) |
| 2025-10-05 | 179.191.177.33 (ClassC) |
| 2026-01-22 | 179.191.185.65 (ClassC) |
| 2026-03-02 | 179.191.186.65 (ClassC) |
| Date | Domain | IP |
| cag-d.crefisa.com.br | 2024-12-13 | 179.191.175.68 |
| cag.crefisa.com.br | 2025-01-13 | 179.191.186.65 |
| banking.crefisa.com.br | 2024-07-03 | 206.41.72.67 |
| cag-h.crefisa.com.br | 2024-09-15 | 179.191.177.68 |
| banking-h.crefisa.com.br | 2025-06-21 | 179.191.185.65 |
| cambio-h.crefisa.com.br | 2025-03-25 | 179.191.186.65 |
| apd-eum.crefisa.com.br | 2024-09-24 | 179.191.185.64 |
| cartao.crefisa.com.br | 2025-04-17 | 179.191.186.65 |
| emprestimo.crefisa.com.br | 2026-01-22 | 23.41.4.89 |
| autoatendimento.crefisa.com.br | 2024-09-17 | 179.191.185.64 |
| www.crefisa.com.br | 2024-06-28 | 206.41.72.67 |