| Date | IP Address |
| 2021-08-25 | 65.8.56.16 (ClassC) |
| 2021-11-02 | 52.222.149.23 (ClassC) |
| 2024-09-17 | 3.163.24.51 (ClassC) |
| 2024-12-27 | 3.163.24.99 (ClassC) |
| Date | Domain | IP |
| cdn2.oc.hofa-college.de | 2024-11-19 | 3.163.24.27 |
| cdn.oc.hofa-college.de | 2024-09-17 | 3.163.24.51 |