| 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) |
| 2025-12-17 | 23.59.88.80 (ClassC) |
| 2025-12-24 | 23.216.147.203 (ClassC) |
| 2026-01-08 | 23.216.147.205 (ClassC) |
| Date | Domain | IP |
| blog.eprintfast.com | 2025-09-19 | 104.18.13.227 |
| cdn.eprintfast.com | 2025-11-02 | 104.18.13.227 |
| support.eprintfast.com | 2024-03-07 | 23.44.175.155 |
| www.eprintfast.com | 2023-03-27 | 104.21.84.41 |