| Date | IP Address |
| 2022-02-23 | 54.88.203.20 (ClassC) |
| 2025-05-28 | 52.45.22.48 (ClassC) |
| 2025-06-03 | 54.235.97.14 (ClassC) |
| 2025-06-12 | 54.159.167.62 (ClassC) |
| 2025-06-21 | 54.92.133.47 (ClassC) |
| 2025-07-01 | 44.219.198.240 (ClassC) |
| 2025-08-19 | 34.203.1.49 (ClassC) |
| 2026-01-14 | 34.204.163.1 (ClassC) |
| Date | Domain | IP |
| api.oatfi.com | 2024-06-10 | 3.228.107.59 |
| stg.api.oatfi.com | 2025-05-28 | 52.45.22.48 |
| postman.oatfi.com | 2025-10-15 | 3.233.171.223 |