| Date | IP Address |
| 2019-11-28 | 54.235.124.224 (ClassC) |
| 2023-08-26 | 52.22.220.43 (ClassC) |
| 2024-07-15 | 3.89.170.123 (ClassC) |
| 2024-12-13 | 52.73.221.217 (ClassC) |
| 2025-05-17 | 52.23.90.39 (ClassC) |
| 2026-01-05 | 3.225.106.83 (ClassC) |
| Date | Domain | IP |
| cdn.columnarbooks.com | 2025-10-03 | 54.88.68.204 |