| Date | IP Address |
| 2024-09-21 | 63.32.241.10 (ClassC) |
| 2024-11-21 | 63.32.201.82 (ClassC) |
| 2025-01-23 | 52.49.240.232 (ClassC) |
| 2025-04-15 | 54.72.240.80 (ClassC) |
| 2025-04-24 | 34.241.139.196 (ClassC) |
| 2025-06-01 | 52.19.14.94 (ClassC) |
| 2025-08-22 | 54.228.183.147 (ClassC) |
| 2025-09-04 | 52.208.129.30 (ClassC) |
| 2025-12-23 | 52.210.64.163 (ClassC) |
| 2026-01-23 | 52.211.103.156 (ClassC) |
| Date | Domain | IP |
| api-doc.4books.com | 2024-09-21 | 52.211.226.161 |
| staging.4books.com | 2024-06-03 | 34.254.15.190 |
| api-doc-editor.4books.com | 2024-09-21 | 63.32.241.10 |
| features.4books.com | 2024-09-21 | 63.32.241.10 |
| cms.4books.com | 2024-02-21 | 204.246.191.122 |
| rest.4books.com | 2024-10-10 | 34.255.203.37 |
| api-test.4books.com | 2024-09-21 | 52.48.76.13 |
| www.4books.com | 2025-12-20 | 172.67.71.57 |
| academy.4books.com | 2025-11-27 | 104.18.42.139 |