| Date | IP Address |
| 2024-05-30 | 200.141.129.147 (ClassC) |
| 2024-09-28 | 23.46.228.172 (ClassC) |
| 2024-10-09 | 23.48.105.7 (ClassC) |
| 2024-10-12 | 23.46.17.33 (ClassC) |
| 2024-10-16 | 23.212.251.10 (ClassC) |
| 2024-10-27 | 23.46.17.20 (ClassC) |
| 2024-12-01 | 23.209.92.107 (ClassC) |
| 2024-12-02 | 23.203.49.27 (ClassC) |
| 2025-01-29 | 23.213.203.9 (ClassC) |
| 2025-05-12 | 23.64.114.66 (ClassC) |
| 2026-02-08 | 23.41.4.83 (ClassC) |
| 2026-02-22 | 23.41.4.81 (ClassC) |
| Date | Domain | IP |
| internetbanking.bancoguanabara.com.br | 2025-02-04 | 23.217.136.20 |
| api.bancoguanabara.com.br | 2024-11-24 | 23.41.4.83 |
| homologacao.bancoguanabara.com.br | 2024-11-24 | 23.41.4.83 |
| legado.bancoguanabara.com.br | 2025-08-17 | 23.41.4.83 |
| dadosabertos.bancoguanabara.com.br | 2025-06-26 | 23.41.4.81 |
| www.bancoguanabara.com.br | 2025-09-12 | 23.41.4.83 |