| Date | IP Address |
| 2019-06-08 | 52.218.253.18 (ClassC) |
| 2024-05-18 | 52.92.206.147 (ClassC) |
| 2024-08-31 | 52.92.206.107 (ClassC) |
| 2024-09-13 | 52.92.160.179 (ClassC) |
| 2024-09-18 | 52.92.238.83 (ClassC) |
| 2025-01-12 | 52.92.228.115 (ClassC) |
| 2025-02-26 | 52.92.187.27 (ClassC) |
| 2025-04-07 | 52.218.229.106 (ClassC) |
| 2025-04-13 | 52.92.201.51 (ClassC) |
| 2025-08-01 | 52.92.144.43 (ClassC) |
| Date | Domain | IP |
| api.reference-board.com | 2024-08-26 | 52.204.242.176 |