| Date | IP Address |
| 2024-08-08 | 172.64.146.8 (ClassC) |
| 2025-08-18 | 104.18.3.34 (ClassC) |
| 2026-01-29 | 104.18.2.34 (ClassC) |
| Date | Domain | IP |
| sicnet2.aneel.gov.br | 2025-08-03 | 104.18.3.34 |
| www2.aneel.gov.br | 2025-04-30 | 104.18.2.34 |
| email.aneel.gov.br | 2025-08-10 | 200.198.220.221 |
| antigo.aneel.gov.br | 2025-08-10 | 104.18.3.34 |
| www.aneel.gov.br | 2024-08-08 | 172.64.146.8 |