| Date | IP Address |
| 2019-10-01 | 99.84.254.89 (ClassC) |
| 2019-10-01 | 99.84.254.64 (ClassC) |
| 2019-10-01 | 99.84.254.66 (ClassC) |
| 2020-07-10 | 13.227.44.91 (ClassC) |
| 2020-07-10 | 13.227.44.93 (ClassC) |
| 2020-07-28 | 13.249.94.101 (ClassC) |
| 2020-07-28 | 13.249.94.63 (ClassC) |
| 2020-07-28 | 13.249.94.73 (ClassC) |
| 2020-10-03 | 52.84.125.33 (ClassC) |
| 2020-10-03 | 13.249.93.71 (ClassC) |
| 2020-10-03 | 13.249.93.85 (ClassC) |
| 2024-03-08 | 204.246.191.93 (ClassC) |
| 2024-03-12 | 204.246.191.56 (ClassC) |
| 2024-08-31 | 204.246.191.111 (ClassC) |
| 2024-12-26 | 204.246.191.17 (ClassC) |
| Date | Domain | IP |
| app2.leanlibrary.com | 2023-08-16 | 54.155.202.134 |
| api-beta.leanlibrary.com | 2024-10-05 | 3.163.24.2 |
| api.leanlibrary.com | 2024-06-23 | 204.246.191.100 |
| cdn.leanlibrary.com | 2024-01-23 | 3.163.24.107 |
| addon.leanlibrary.com | 2024-03-08 | 204.246.191.93 |
| app.leanlibrary.com | 2023-08-16 | 3.124.80.221 |
| test.leanlibrary.com | 2024-07-22 | 52.59.57.223 |
| www.leanlibrary.com | 2024-07-17 | 23.185.0.3 |