| Date | IP Address |
| 2019-11-27 | 35.163.21.150 (ClassC) |
| 2023-08-26 | 54.189.196.204 (ClassC) |
| 2023-12-12 | 52.35.175.203 (ClassC) |
| 2023-12-12 | 52.40.198.15 (ClassC) |
| 2024-05-01 | 52.37.164.210 (ClassC) |
| 2024-05-07 | 52.12.148.79 (ClassC) |
| 2024-09-10 | 52.25.200.157 (ClassC) |
| 2024-11-06 | 35.83.24.73 (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) |
| 2025-02-20 | 52.36.66.54 (ClassC) |
| 2025-02-20 | 52.25.169.186 (ClassC) |
| 2025-04-13 | 44.228.196.28 (ClassC) |
| 2025-05-09 | 34.210.57.35 (ClassC) |
| 2025-06-06 | 34.210.133.156 (ClassC) |
| 2025-07-28 | 35.83.139.1 (ClassC) |
| 2025-08-28 | 52.27.161.79 (ClassC) |
| 2025-09-01 | 35.95.154.25 (ClassC) |
| 2025-09-19 | 35.165.212.40 (ClassC) |
| 2026-02-15 | 54.218.48.61 (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 |