| Date | IP Address |
| 2023-07-03 | 54.74.28.113 (ClassC) |
| 2023-08-27 | 54.194.135.73 (ClassC) |
| 2024-04-26 | 52.19.152.130 (ClassC) |
| 2024-05-10 | 63.33.232.19 (ClassC) |
| 2024-06-17 | 54.74.89.58 (ClassC) |
| 2024-07-29 | 52.31.107.26 (ClassC) |
| 2024-08-05 | 54.77.124.32 (ClassC) |
| 2024-09-13 | 34.247.96.41 (ClassC) |
| 2024-09-22 | 52.215.40.62 (ClassC) |
| 2024-10-04 | 52.49.44.240 (ClassC) |
| 2024-10-23 | 52.208.178.132 (ClassC) |
| 2024-12-09 | 52.17.179.171 (ClassC) |
| 2025-01-12 | 52.211.255.58 (ClassC) |
| 2025-02-28 | 52.50.73.187 (ClassC) |
| 2025-05-26 | 52.211.0.67 (ClassC) |
| 2025-06-14 | 34.249.26.243 (ClassC) |
| 2025-08-10 | 34.250.171.227 (ClassC) |
| Date | Domain | IP |
| cdn.openbookpublishers.com | 2025-01-21 | 3.163.189.27 |
| books.openbookpublishers.com | 2024-02-21 | 3.163.24.84 |
| www.openbookpublishers.com | 2025-07-13 | 34.242.49.175 |