| Date | IP Address |
| 2018-08-23 | 82.197.185.51 (ClassC) |
| 2019-12-10 | 104.28.11.61 (ClassC) |
| 2019-12-10 | 104.28.10.61 (ClassC) |
| 2020-05-27 | 172.67.131.204 (ClassC) |
| 2024-10-04 | 104.21.4.79 (ClassC) |
| 2025-01-13 | 104.21.48.1 (ClassC) |
| 2025-01-13 | 104.21.112.1 (ClassC) |
| 2025-01-28 | 104.21.16.1 (ClassC) |
| 2025-03-15 | 104.21.64.1 (ClassC) |
| 2025-05-05 | 104.21.96.1 (ClassC) |
| 2025-05-13 | 104.21.80.1 (ClassC) |
| 2025-06-01 | 104.21.32.1 (ClassC) |
| Date | Domain | IP |
| www.altlastensanierung.ch | 2025-03-07 | 104.21.112.1 |