| Date | IP Address |
| 2019-11-27 | 35.163.21.150 (ClassC) |
| 2023-12-12 | 52.35.175.203 (ClassC) |
| 2023-12-12 | 52.40.198.15 (ClassC) |
| 2024-09-02 | 52.25.200.157 (ClassC) |
| 2024-11-25 | 52.24.239.26 (ClassC) |
| 2025-01-22 | 44.227.93.202 (ClassC) |
| 2025-01-29 | 54.190.254.203 (ClassC) |
| 2025-02-17 | 52.25.169.186 (ClassC) |
| 2025-02-17 | 52.36.66.54 (ClassC) |
| 2025-03-19 | 52.24.209.86 (ClassC) |
| 2025-05-10 | 44.226.1.45 (ClassC) |
| 2025-05-23 | 52.33.209.63 (ClassC) |
| 2025-06-02 | 44.236.111.68 (ClassC) |
| 2025-06-25 | 52.39.190.138 (ClassC) |
| 2025-06-28 | 35.82.189.207 (ClassC) |
| 2025-07-04 | 52.26.245.139 (ClassC) |
| 2025-07-28 | 34.223.211.205 (ClassC) |
| 2025-08-26 | 35.95.193.18 (ClassC) |
| 2025-09-01 | 35.95.154.25 (ClassC) |
| 2025-09-21 | 35.165.212.40 (ClassC) |
| 2026-01-17 | 100.22.165.69 (ClassC) |
| 2026-02-05 | 35.82.93.42 (ClassC) |
| 2026-02-17 | 35.81.69.124 (ClassC) |
| Date | Domain | IP |
| uat.amgen.com.tw | 2024-11-25 | 44.229.25.154 |
| www.amgen.com.tw | 2024-11-25 | 52.24.239.26 |