| Date | IP Address |
| 2017-10-28 | 52.84.11.135 (ClassC) |
| 2018-04-06 | 52.84.143.94 (ClassC) |
| 2021-05-30 | 13.225.61.78 (ClassC) |
| 2024-05-02 | 18.161.6.3 (ClassC) |
| 2024-11-01 | 3.163.24.22 (ClassC) |
| 2024-12-08 | 13.224.14.79 (ClassC) |
| 2024-12-19 | 13.224.14.10 (ClassC) |
| 2024-12-25 | 3.163.24.54 (ClassC) |
| Date | Domain | IP |
| cpanel.lp.willigemilfs.ch | 2024-02-15 | 3.163.24.5 |
| webmail.lp.willigemilfs.ch | 2024-02-26 | 3.163.24.5 |
| autodiscover.lp.willigemilfs.ch | 2024-08-27 | 3.163.24.22 |
| cpcalendars.lp.willigemilfs.ch | 2024-02-29 | 3.163.24.22 |
| cpcontacts.lp.willigemilfs.ch | 2024-03-01 | 18.155.202.87 |
| www.willigemilfs.ch | 2024-07-17 | 3.163.24.5 |