| Date | IP Address |
| 2023-08-24 | 3.90.96.235 (ClassC) |
| 2024-10-28 | 54.159.39.108 (ClassC) |
| 2024-11-24 | 54.88.81.136 (ClassC) |
| 2024-12-14 | 18.214.75.254 (ClassC) |
| 2025-01-06 | 44.194.127.207 (ClassC) |
| 2025-01-16 | 44.194.234.116 (ClassC) |
| 2025-01-26 | 54.86.47.222 (ClassC) |
| 2025-03-02 | 54.204.140.1 (ClassC) |
| 2025-03-15 | 54.174.86.181 (ClassC) |
| 2025-04-27 | 34.232.199.142 (ClassC) |
| 2025-05-02 | 3.214.241.145 (ClassC) |
| Date | Domain | IP |
| www.store.hmhbooks.com | 2024-11-24 | 18.210.132.154 |
| www.hmhbooks.com | 2024-11-24 | 54.88.81.136 |