| Date | IP Address |
| 2020-05-26 | 13.33.86.112 (ClassC) |
| 2020-08-29 | 13.33.163.87 (ClassC) |
| 2020-08-29 | 13.33.163.115 (ClassC) |
| 2020-10-08 | 13.249.178.24 (ClassC) |
| 2020-10-08 | 13.249.178.64 (ClassC) |
| 2020-10-08 | 13.249.178.65 (ClassC) |
| 2025-03-31 | 99.83.190.102 (ClassC) |
| 2025-08-02 | 75.2.70.75 (ClassC) |
| Date | Domain | IP |
| app.schoolyear.nl | 2025-04-06 | 204.246.191.31 |