| Date | IP Address |
| 2023-06-02 | 13.249.85.126 (ClassC) |
| 2024-08-26 | 99.84.66.95 (ClassC) |
| 2025-08-09 | 99.84.66.74 (ClassC) |
| 2025-08-19 | 99.84.66.31 (ClassC) |
| Date | Domain | IP |
| helpdesk.hilcorp.com | 2025-07-09 | 172.66.0.145 |
| advancedapprovals-s4r.hilcorp.com | 2024-08-26 | 99.84.66.95 |
| heconomics.hilcorp.com | 2025-04-13 | 99.84.66.47 |
| www.hilcorp.com | 2024-10-14 | 104.18.27.161 |