| Date | IP Address |
| 2021-08-19 | 13.249.75.122 (ClassC) |
| 2021-10-27 | 52.84.121.5 (ClassC) |
| 2021-10-27 | 52.84.121.73 (ClassC) |
| 2024-03-18 | 185.70.162.11 (ClassC) |
| 2024-07-24 | 34.36.38.239 (ClassC) |
| 2024-11-07 | 104.18.43.121 (ClassC) |
| Date | Domain | IP |
| apiportal.b3.com.br | 2024-09-18 | 177.54.222.189 |
| api-gmo.b3.com.br | 2024-08-05 | 20.226.128.247 |
| developers.b3.com.br | 2024-07-30 | 177.54.222.67 |
| edu.b3.com.br | 2024-03-18 | 185.70.162.11 |
| assets.edu.b3.com.br | 2024-01-18 | 18.238.192.107 |
| www.b3.com.br | 2024-04-21 | 177.54.222.208 |