| Date | IP Address |
| 2024-03-01 | 189.36.66.108 (ClassC) |
| 2024-09-13 | 54.162.250.207 (ClassC) |
| 2024-10-17 | 52.55.161.111 (ClassC) |
| 2024-11-24 | 23.23.107.32 (ClassC) |
| 2024-12-30 | 3.227.65.244 (ClassC) |
| 2025-01-08 | 98.85.164.43 (ClassC) |
| 2025-05-09 | 52.7.131.44 (ClassC) |
| 2025-05-25 | 54.163.58.238 (ClassC) |
| 2025-08-26 | 34.204.124.98 (ClassC) |
| 2025-09-01 | 3.217.161.67 (ClassC) |
| 2025-09-19 | 52.20.103.113 (ClassC) |
| 2026-02-02 | 54.156.107.99 (ClassC) |
| Date | Domain | IP |
| www.estacio.com.br | 2015-02-16 | 107.14.32.59 |