| Date | IP Address |
| 2022-08-24 | 23.194.105.17 (ClassC) |
| 2023-09-10 | 23.192.220.13 (ClassC) |
| 2023-09-10 | 23.192.220.5 (ClassC) |
| 2024-01-25 | 23.54.76.152 (ClassC) |
| 2024-02-14 | 23.62.33.38 (ClassC) |
| 2024-03-17 | 23.47.218.83 (ClassC) |
| 2024-07-01 | 23.215.9.72 (ClassC) |
| 2024-07-17 | 23.48.4.181 (ClassC) |
| 2024-08-05 | 23.62.33.55 (ClassC) |
| 2024-11-24 | 152.195.19.97 (ClassC) |
| 2025-05-22 | 23.47.72.97 (ClassC) |
| 2025-07-28 | 23.220.206.197 (ClassC) |
| 2025-10-09 | 23.46.216.85 (ClassC) |
| 2025-10-27 | 23.44.175.10 (ClassC) |
| 2026-01-07 | 13.107.253.70 (ClassC) |
| Date | Domain | IP |
| cdn.fluidpreview.office.net | 2023-08-25 | 23.41.4.72 |
| cdn.dev.fluidpreview.office.net | 2024-11-24 | 152.195.19.97 |