| Date | IP Address |
| 2024-05-14 | 212.51.144.44 (ClassC) |
| 2024-08-16 | 5.148.175.134 (ClassC) |
| 2024-10-23 | 84.73.226.160 (ClassC) |
| 2024-12-05 | 84.72.108.37 (ClassC) |
| 2024-12-24 | 31.3.135.232 (ClassC) |
| 2025-02-06 | 81.94.123.16 (ClassC) |
| 2025-03-17 | 217.147.208.1 (ClassC) |
| 2025-06-14 | 185.122.238.196 (ClassC) |
| 2025-06-27 | 82.197.188.130 (ClassC) |
| 2025-07-05 | 83.150.25.25 (ClassC) |
| 2025-08-01 | 212.25.15.128 (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 |