| Date | IP Address |
| 2022-01-25 | 13.225.63.7 (ClassC) |
| 2024-10-04 | 18.238.238.111 (ClassC) |
| 2025-06-06 | 108.138.94.66 (ClassC) |
| 2025-07-21 | 3.175.34.74 (ClassC) |
| 2025-07-26 | 18.161.6.2 (ClassC) |
| 2025-08-19 | 3.175.34.107 (ClassC) |
| 2025-09-02 | 3.175.34.129 (ClassC) |
| 2025-11-27 | 3.169.173.112 (ClassC) |
| Date | Domain | IP |
| bringup.sandbox.a51.be | 2025-01-20 | 108.138.94.55 |
| authorizer.sandbox.a51.be | 2024-12-19 | 3.163.165.79 |
| 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 | 2025-04-19 | 204.246.191.107 |
| bringup-sandbox.sandbox.a51.be | 2024-10-04 | 18.238.238.111 |