| Date | IP Address |
| 2022-11-11 | 18.197.71.182 (ClassC) |
| 2023-05-26 | 3.121.117.242 (ClassC) |
| 2023-10-29 | 3.74.48.45 (ClassC) |
| 2023-10-29 | 52.59.21.8 (ClassC) |
| 2025-01-21 | 3.120.212.127 (ClassC) |
| 2025-01-25 | 18.184.244.82 (ClassC) |
| 2025-03-29 | 18.194.26.81 (ClassC) |
| 2025-05-02 | 18.192.233.175 (ClassC) |
| 2025-06-30 | 52.58.255.64 (ClassC) |
| 2025-07-09 | 35.156.7.181 (ClassC) |
| 2025-08-23 | 18.193.19.89 (ClassC) |
| 2025-09-01 | 18.197.239.238 (ClassC) |
| 2025-09-23 | 3.65.79.95 (ClassC) |
| 2025-12-29 | 63.181.151.233 (ClassC) |
| 2026-02-09 | 52.29.121.41 (ClassC) |
| 2026-03-02 | 63.181.56.244 (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 |