| Date | IP Address |
| 2017-04-10 | 72.246.56.67 (ClassC) |
| 2018-02-13 | 40.136.60.129 (ClassC) |
| 2018-04-27 | 23.215.98.123 (ClassC) |
| 2018-05-14 | 209.107.208.51 (ClassC) |
| 2018-05-14 | 209.107.208.98 (ClassC) |
| 2018-06-03 | 23.194.112.35 (ClassC) |
| 2018-08-25 | 23.43.56.208 (ClassC) |
| 2018-08-25 | 23.43.56.209 (ClassC) |
| 2019-02-23 | 104.104.137.32 (ClassC) |
| 2019-03-29 | 23.35.150.57 (ClassC) |
| 2019-09-07 | 95.100.252.144 (ClassC) |
| 2025-08-28 | 35.224.43.128 (ClassC) |
| Date | Domain | IP |
| ir.ultrapetroleum.com | 2024-08-18 | 23.46.17.24 |
| www.ultrapetroleum.com | 2025-08-28 | 35.224.43.128 |