| Date | IP Address |
| 2020-07-07 | 99.84.252.28 (ClassC) |
| 2020-07-07 | 99.84.252.101 (ClassC) |
| 2021-01-29 | 52.84.52.20 (ClassC) |
| 2021-02-01 | 65.8.236.104 (ClassC) |
| 2023-08-09 | 18.160.225.10 (ClassC) |
| 2024-01-23 | 3.163.24.107 (ClassC) |
| 2024-09-21 | 3.163.24.121 (ClassC) |
| 2024-11-21 | 18.172.170.27 (ClassC) |
| 2025-01-31 | 3.163.24.60 (ClassC) |
| 2025-04-20 | 3.163.24.92 (ClassC) |
| 2025-06-28 | 99.84.66.28 (ClassC) |
| 2025-07-07 | 99.84.66.35 (ClassC) |
| 2025-08-11 | 99.84.66.36 (ClassC) |
| Date | Domain | IP |
| app2.leanlibrary.com | 2023-08-16 | 54.155.202.134 |
| api-beta.leanlibrary.com | 2024-12-21 | 3.163.189.86 |
| api.leanlibrary.com | 2024-12-16 | 204.246.191.7 |
| 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 |