| Date | IP Address |
| 2018-07-25 | 52.31.179.202 (ClassC) |
| 2018-11-04 | 52.213.219.94 (ClassC) |
| 2018-11-23 | 34.252.84.12 (ClassC) |
| 2018-12-04 | 34.252.16.80 (ClassC) |
| 2021-12-17 | 13.226.9.39 (ClassC) |
| 2021-12-17 | 13.226.9.56 (ClassC) |
| 2022-08-04 | 18.160.225.105 (ClassC) |
| 2024-07-04 | 18.161.6.56 (ClassC) |
| 2025-01-21 | 99.86.38.81 (ClassC) |
| 2025-04-17 | 204.246.191.35 (ClassC) |
| 2025-09-03 | 99.84.66.47 (ClassC) |
| 2025-09-23 | 143.204.160.17 (ClassC) |
| 2025-12-24 | 3.169.173.128 (ClassC) |
| 2026-01-18 | 3.169.173.39 (ClassC) |
| Date | Domain | IP |
| subscricao.leitor.expresso.pt | 2025-12-19 | 3.169.173.57 |
| app.leitor.expresso.pt | 2024-07-04 | 18.161.6.56 |