| Date | IP Address |
| 2020-05-21 | 23.60.97.66 (ClassC) |
| 2020-07-02 | 172.232.13.210 (ClassC) |
| 2020-07-06 | 23.215.98.233 (ClassC) |
| 2020-07-06 | 23.215.99.124 (ClassC) |
| 2021-02-18 | 23.12.146.147 (ClassC) |
| 2024-04-15 | 23.215.11.37 (ClassC) |
| 2024-07-03 | 23.213.175.154 (ClassC) |
| 2024-07-27 | 23.32.75.135 (ClassC) |
| 2024-09-07 | 23.41.4.216 (ClassC) |
| 2024-10-24 | 23.47.48.52 (ClassC) |
| 2025-04-05 | 23.213.175.152 (ClassC) |
| 2025-05-09 | 104.98.118.170 (ClassC) |
| 2025-10-10 | 23.46.228.10 (ClassC) |
| 2025-10-28 | 23.44.175.38 (ClassC) |
| 2026-01-06 | 23.213.34.152 (ClassC) |
| 2026-01-25 | 23.213.34.148 (ClassC) |
| Date | Domain | IP |
| ri.cosan.com.br | 2025-09-14 | 44.194.55.48 |
| certificadosmobil.cosan.com.br | 2021-06-09 | 104.88.206.133 |
| ir.cosan.com.br | 2025-11-05 | 54.243.58.222 |
| services.cosan.com.br | 2024-07-03 | 23.213.175.154 |
| apps.cosan.com.br | 2024-06-22 | 23.213.175.152 |
| www.cosan.com.br | 2023-11-01 | 3.229.139.234 |