| Date | IP Address |
| 2022-11-11 | 18.197.71.182 (ClassC) |
| 2023-05-26 | 3.121.117.242 (ClassC) |
| 2023-10-29 | 52.59.21.8 (ClassC) |
| 2023-10-29 | 3.74.48.45 (ClassC) |
| 2024-10-26 | 52.29.48.77 (ClassC) |
| 2025-01-08 | 3.125.94.57 (ClassC) |
| 2025-01-22 | 18.184.244.82 (ClassC) |
| 2025-04-24 | 18.192.71.81 (ClassC) |
| 2025-06-03 | 3.120.44.120 (ClassC) |
| 2025-06-21 | 3.127.46.159 (ClassC) |
| 2025-07-03 | 52.58.255.64 (ClassC) |
| 2025-08-13 | 18.184.105.115 (ClassC) |
| 2025-09-07 | 18.159.16.40 (ClassC) |
| 2025-11-10 | 18.192.93.210 (ClassC) |
| 2026-02-02 | 18.197.130.55 (ClassC) |
| Date | Domain | IP |
| cdn.welltec-wasser.ch | 2025-01-09 | 3.165.160.58 |
| www.welltec-wasser.ch | 2025-01-21 | 3.120.212.127 |