| Date | IP Address |
| 2023-08-27 | 18.229.104.184 (ClassC) |
| 2024-04-18 | 52.67.201.144 (ClassC) |
| 2024-05-06 | 54.232.239.100 (ClassC) |
| 2024-06-02 | 54.207.61.38 (ClassC) |
| 2024-09-02 | 18.228.108.205 (ClassC) |
| 2024-09-13 | 18.230.136.183 (ClassC) |
| 2024-09-22 | 54.94.37.226 (ClassC) |
| 2024-10-17 | 54.232.241.253 (ClassC) |
| 2024-11-03 | 54.207.232.152 (ClassC) |
| 2024-11-07 | 52.67.155.126 (ClassC) |
| 2024-11-14 | 54.207.194.10 (ClassC) |
| 2024-11-24 | 15.228.6.199 (ClassC) |
| 2024-12-28 | 18.230.166.9 (ClassC) |
| 2025-01-07 | 18.228.182.136 (ClassC) |
| 2026-02-01 | 108.179.193.14 (ClassC) |
| Date | Domain | IP |
| app2.enem.com.br | 2024-06-30 | 204.246.191.88 |
| prova.enem.com.br | 2026-01-19 | 18.229.104.184 |
| cdn.enem.com.br | 2024-07-28 | 99.84.66.95 |
| aluno.enem.com.br | 2024-03-17 | 99.84.66.58 |
| alunos.enem.com.br | 2025-04-12 | 204.246.191.69 |
| www.enem.com.br | 2024-11-25 | 170.82.174.30 |