| Date | IP Address |
| 2023-08-26 | 54.189.196.204 (ClassC) |
| 2024-05-01 | 52.37.164.210 (ClassC) |
| 2024-11-25 | 44.233.217.254 (ClassC) |
| 2024-12-10 | 52.88.161.206 (ClassC) |
| 2024-12-29 | 18.246.192.240 (ClassC) |
| Date | Domain | IP |
| cm.amgen.com.sg | 2024-11-25 | 54.188.247.70 |
| uat.amgen.com.sg | 2024-09-07 | 54.214.64.82 |
| www.amgen.com.sg | 2024-12-22 | 18.246.192.240 |