| Date | IP Address |
| 2022-08-12 | 54.230.31.3 (ClassC) |
| 2023-09-15 | 13.35.116.47 (ClassC) |
| 2023-11-01 | 18.161.6.120 (ClassC) |
| 2023-12-13 | 204.246.191.29 (ClassC) |
| 2024-04-13 | 18.161.6.99 (ClassC) |
| 2024-04-29 | 204.246.191.39 (ClassC) |
| 2024-05-09 | 18.161.6.108 (ClassC) |
| 2024-06-01 | 18.161.6.95 (ClassC) |
| 2024-06-14 | 204.246.191.91 (ClassC) |
| 2025-07-31 | 198.185.159.144 (ClassC) |
| Date | Domain | IP |
| api.staging.book-nook-learning.com | 2024-05-03 | 3.211.62.19 |
| api.book-nook-learning.com | 2023-10-04 | 52.72.201.22 |