| Date | IP Address |
| 2016-11-09 | 209.133.57.144 (ClassC) |
| 2017-01-17 | 23.63.227.170 (ClassC) |
| 2017-03-22 | 209.133.57.115 (ClassC) |
| 2017-05-11 | 23.63.227.146 (ClassC) |
| 2019-01-31 | 23.1.131.191 (ClassC) |
| 2023-10-31 | 23.200.57.27 (ClassC) |
| 2024-02-21 | 104.97.44.194 (ClassC) |
| 2024-04-12 | 104.71.213.20 (ClassC) |
| 2024-11-24 | 23.218.185.5 (ClassC) |
| 2025-03-15 | 23.192.212.193 (ClassC) |
| 2025-04-17 | 184.31.197.8 (ClassC) |
| 2025-08-01 | 184.27.179.28 (ClassC) |
| 2026-01-17 | 184.28.3.24 (ClassC) |
| Date | Domain | IP |
| api.osn.nlm.io | 2023-08-25 | 23.75.208.191 |
| components.osn.nlm.io | 2023-10-31 | 23.200.57.27 |