| Date | IP Address |
| 2018-01-07 | 184.72.245.132 (ClassC) |
| 2025-03-09 | 34.68.90.188 (ClassC) |
| 2025-04-12 | 34.68.161.129 (ClassC) |
| Date | Domain | IP |
| classroom.ibresp.com.br | 2024-12-11 | 3.163.24.65 |
| aluno.ibresp.com.br | 2024-07-12 | 3.163.24.80 |
| ftp.ibresp.com.br | 2024-10-27 | 3.165.160.7 |
| api.manager.ibresp.com.br | 2024-10-30 | 18.161.6.90 |
| informacoes.ibresp.com.br | 2025-03-09 | 34.68.90.188 |
| www.ibresp.com.br | 2023-11-01 | 18.161.6.40 |