| Date | IP Address |
| 2020-08-04 | 23.22.97.59 (ClassC) |
| 2020-09-17 | 54.162.71.229 (ClassC) |
| 2022-01-20 | 18.211.147.255 (ClassC) |
| 2022-03-01 | 54.204.143.43 (ClassC) |
| 2026-01-18 | 162.159.140.147 (ClassC) |
| Date | Domain | IP |
| accounting.uworld.com | 2024-08-20 | 104.16.80.25 |
| gateway-api.uworld.com | 2024-12-06 | 104.16.80.25 |
| helpdesk.uworld.com | 2026-01-18 | 162.159.140.147 |
| medical.uworld.com | 2024-12-06 | 104.16.79.25 |
| apps.uworld.com | 2023-08-16 | 104.16.79.25 |
| www.uworld.com | 2024-12-06 | 104.16.79.25 |