| Date | IP Address |
| 2023-08-26 | 18.194.60.144 (ClassC) |
| 2024-02-23 | 3.120.100.7 (ClassC) |
| 2024-07-30 | 18.195.138.125 (ClassC) |
| 2024-08-31 | 3.121.133.202 (ClassC) |
| 2024-11-28 | 18.195.126.61 (ClassC) |
| 2025-04-04 | 18.198.229.226 (ClassC) |
| 2025-05-01 | 52.59.160.58 (ClassC) |
| 2025-05-07 | 18.194.168.133 (ClassC) |
| 2025-06-10 | 35.156.30.168 (ClassC) |
| 2025-06-19 | 52.57.207.120 (ClassC) |
| 2025-07-12 | 54.93.141.148 (ClassC) |
| 2025-08-23 | 3.71.217.159 (ClassC) |
| 2025-08-26 | 3.73.17.9 (ClassC) |
| Date | Domain | IP |
| leraren.centrecourt.nl | 2024-07-30 | 18.195.138.125 |
| www.centrecourt.nl | 2024-07-30 | 52.29.149.190 |