| Date | IP Address |
| 2023-08-26 | 96.7.156.138 (ClassC) |
| 2024-09-30 | 23.201.22.125 (ClassC) |
| 2024-12-24 | 23.218.99.148 (ClassC) |
| 2025-01-31 | 23.48.17.158 (ClassC) |
| Date | Domain | IP |
| mobile.otto-office.be | 2023-08-26 | 96.7.156.138 |
| m.otto-office.be | 2023-08-26 | 96.7.156.138 |
| app.otto-office.be | 2023-08-26 | 96.7.156.138 |
| www.otto-office.be | 2023-08-26 | 96.7.156.138 |