| Date | IP Address |
| 2022-02-16 | 184.25.123.161 (ClassC) |
| 2022-05-23 | 184.51.7.155 (ClassC) |
| 2025-02-01 | 23.219.78.39 (ClassC) |
| 2025-05-21 | 104.98.118.160 (ClassC) |
| 2025-09-18 | 23.32.75.41 (ClassC) |
| 2025-10-19 | 23.213.34.202 (ClassC) |
| 2026-02-06 | 23.53.122.148 (ClassC) |
| Date | Domain | IP |
| bookonline.hess.com.tw | 2024-07-20 | 23.213.175.178 |
| neweteaching.hess.com.tw | 2025-02-01 | 23.219.78.39 |
| elearningcdn.hess.com.tw | 2024-08-12 | 203.66.32.139 |
| activity.hess.com.tw | 2025-09-28 | 23.32.75.41 |