| Date | IP Address |
| 2016-11-26 | 157.161.57.2 (ClassC) |
| 2024-05-14 | 62.12.167.109 (ClassC) |
| 2024-08-09 | 84.73.226.160 (ClassC) |
| 2024-08-16 | 156.106.214.48 (ClassC) |
| 2024-11-09 | 84.72.108.37 (ClassC) |
| 2025-02-13 | 217.147.208.1 (ClassC) |
| 2025-03-15 | 185.125.24.59 (ClassC) |
| 2025-03-19 | 79.110.235.11 (ClassC) |
| 2025-04-10 | 81.6.2.165 (ClassC) |
| Date | Domain | IP |
| swisstime2.ee.ethz.ch | 2024-05-14 | 82.197.162.18 |
| swisstime3.ee.ethz.ch | 2024-05-14 | 212.51.144.44 |
| swisstime.ee.ethz.ch | 2024-05-14 | 62.12.167.109 |
| email.ee.ethz.ch | 2025-03-18 | 129.132.52.168 |