| Date | IP Address |
| 2018-11-07 | 54.192.7.121 (ClassC) |
| 2018-11-07 | 54.192.7.209 (ClassC) |
| 2018-11-07 | 54.192.7.39 (ClassC) |
| 2023-07-09 | 3.163.24.60 (ClassC) |
| 2024-01-21 | 18.161.6.31 (ClassC) |
| 2024-03-23 | 18.161.6.81 (ClassC) |
| 2025-01-26 | 99.86.38.51 (ClassC) |
| 2025-06-04 | 18.161.6.97 (ClassC) |
| Date | Domain | IP |
| bringup.sandbox.a51.be | 2025-01-20 | 108.138.94.55 |
| authorizer.sandbox.a51.be | 2024-03-11 | 3.163.24.47 |
| example.authorizer.sandbox.a51.be | 2024-01-08 | 204.246.191.129 |
| francis.sandbox.a51.be | 2023-07-09 | 3.163.24.60 |
| nieuwiv.sandbox.a51.be | 2024-09-14 | 204.246.191.61 |
| bringup-sandbox.sandbox.a51.be | 2024-10-04 | 18.238.238.111 |