| Property | Value |
| mail-abuse@cert.br |
| Date | IP Address |
| 2014-11-14 | 170.66.11.10 (ClassC) |
| 2015-03-10 | 23.201.87.217 (ClassC) |
| 2015-04-01 | 23.194.60.123 (ClassC) |
| 2023-08-26 | 23.33.29.150 (ClassC) |
| 2023-08-26 | 23.33.29.148 (ClassC) |
| 2023-08-29 | 23.41.4.87 (ClassC) |
| 2023-09-10 | 206.41.74.3 (ClassC) |
| 2024-09-21 | 170.66.192.50 (ClassC) |
| 2024-10-14 | 170.66.11.10 (ClassC) |
| 2025-12-06 | 104.18.28.245 (ClassC) |
| 2026-02-16 | 104.18.29.245 (ClassC) |
| Date | Domain | IP |
| www101.bancodobrasil.com.br | 2025-10-30 | 170.66.72.4 |
| www26.bancodobrasil.com.br | 2025-09-10 | 170.66.8.139 |
| mobi.bancodobrasil.com.br | 2024-10-20 | 170.66.2.27 |
| www.bancodobrasil.com.br | 2014-11-14 | 170.66.11.10 |