| Date | IP Address |
| 2019-08-07 | 52.7.70.90 (ClassC) |
| 2025-01-25 | 34.206.218.131 (ClassC) |
| 2025-10-01 | 52.87.137.140 (ClassC) |
| 2026-01-01 | 35.170.14.222 (ClassC) |
| 2026-02-24 | 3.231.87.213 (ClassC) |
| Date | Domain | IP |
| webmail.croextrema.com.br | 2024-10-11 | 54.161.105.236 |
| www.croextrema.com.br | 2025-01-25 | 34.206.218.131 |