| Date | IP Address |
| 2024-09-15 | 104.21.1.92 (ClassC) |
| 2024-11-09 | 172.67.128.246 (ClassC) |
| 2025-05-08 | 104.21.96.1 (ClassC) |
| 2025-05-15 | 104.21.112.1 (ClassC) |
| 2025-06-28 | 104.21.80.1 (ClassC) |
| 2025-07-31 | 104.21.48.1 (ClassC) |
| Date | Domain | IP |
| ns2.h2oambiental.com.br | 2025-05-14 | 108.162.193.147 |
| www.h2oambiental.com.br | 2025-06-28 | 104.21.32.1 |