| Date | IP Address |
| 2023-08-28 | 83.65.2.5 (ClassC) |
| 2024-12-17 | 92.249.22.159 (ClassC) |
| 2025-01-10 | 49.12.212.153 (ClassC) |
| Date | Domain | IP |
| owa.wilhelm-mayer.at | 2024-11-01 | 81.223.99.243 |
| lehre.wilhelm-mayer.at | 2024-10-28 | 83.65.2.5 |
| crm.wilhelm-mayer.at | 2024-10-28 | 81.223.99.251 |
| info.wilhelm-mayer.at | 2023-08-28 | 81.223.99.248 |
| intranet.wilhelm-mayer.at | 2024-11-14 | 81.223.99.251 |
| www.wilhelm-mayer.at | 2023-08-28 | 83.65.2.5 |