| Date | IP Address |
| 2025-09-13 | 104.26.9.33 (ClassC) |
| 2025-10-09 | 172.67.72.254 (ClassC) |
| 2025-11-22 | 104.26.8.33 (ClassC) |
| Date | Domain | IP |
| invita.el-libro.org.ar | 2024-04-30 | 67.205.21.140 |
| chl.el-libro.org.ar | 2025-03-24 | 172.67.72.254 |
| www.el-libro.org.ar | 2025-09-13 | 104.26.9.33 |