| Date | IP Address |
| 2014-03-20 | 54.85.96.130 (ClassC) |
| 2015-06-06 | 107.21.1.17 (ClassC) |
| 2016-11-15 | 54.174.226.216 (ClassC) |
| 2016-12-13 | 52.54.233.68 (ClassC) |
| 2023-03-18 | 184.31.196.19 (ClassC) |
| 2023-08-26 | 23.193.69.102 (ClassC) |
| 2024-03-18 | 44.218.36.121 (ClassC) |
| 2025-08-19 | 104.18.21.177 (ClassC) |
| 2025-11-20 | 104.18.20.177 (ClassC) |
| Date | Domain | IP |
| cdn1.unrealengine.com | 2019-05-13 | 184.26.81.191 |
| cdn2.unrealengine.com | 2015-07-27 | 54.230.89.66 |