| Date | IP Address |
| 2022-08-15 | 52.89.106.154 (ClassC) |
| 2022-08-30 | 34.212.91.191 (ClassC) |
| 2023-04-14 | 35.83.206.142 (ClassC) |
| 2024-08-05 | 52.89.229.178 (ClassC) |
| 2024-09-07 | 54.214.64.82 (ClassC) |
| 2024-12-22 | 44.240.139.219 (ClassC) |
| 2025-01-01 | 52.32.137.155 (ClassC) |
| 2025-02-07 | 52.35.246.220 (ClassC) |
| 2025-03-20 | 44.236.17.62 (ClassC) |
| 2025-05-02 | 35.162.103.223 (ClassC) |
| 2025-05-28 | 52.33.229.84 (ClassC) |
| 2025-08-05 | 52.26.65.212 (ClassC) |
| 2025-09-12 | 34.213.249.158 (ClassC) |
| 2026-02-16 | 44.255.139.143 (ClassC) |
| Date | Domain | IP |
| cm.amgen.com.sg | 2025-01-07 | 54.188.247.70 |
| uat.cm.amgen.com.sg | 2025-10-19 | 50.112.176.186 |
| uat.amgen.com.sg | 2024-09-07 | 54.214.64.82 |
| www.amgen.com.sg | 2024-12-29 | 44.233.217.254 |