| Date | IP Address |
| 2019-02-05 | 23.3.97.0 (ClassC) |
| 2019-08-06 | 23.42.158.10 (ClassC) |
| 2019-10-14 | 23.52.0.16 (ClassC) |
| 2019-10-14 | 23.52.0.32 (ClassC) |
| 2024-03-07 | 23.44.175.155 (ClassC) |
| 2024-10-25 | 23.46.17.17 (ClassC) |
| 2024-11-09 | 104.103.68.209 (ClassC) |
| 2025-05-06 | 23.46.228.178 (ClassC) |
| 2025-08-02 | 23.216.147.201 (ClassC) |
| Date | Domain | IP |
| blog.eprintfast.com | 2024-09-30 | 104.18.12.227 |
| cdn.eprintfast.com | 2025-05-15 | 104.18.12.227 |
| support.eprintfast.com | 2024-03-07 | 23.44.175.155 |
| www.eprintfast.com | 2025-05-03 | 104.18.12.227 |