| Date | IP Address |
| 2019-11-27 | 35.163.21.150 (ClassC) |
| 2023-12-12 | 52.35.175.203 (ClassC) |
| 2024-09-02 | 52.25.200.157 (ClassC) |
| 2024-12-29 | 44.233.217.254 (ClassC) |
| 2025-01-06 | 18.246.192.240 (ClassC) |
| 2025-02-17 | 52.36.66.54 (ClassC) |
| 2025-05-10 | 44.226.1.45 (ClassC) |
| 2025-05-24 | 52.33.209.63 (ClassC) |
| 2025-07-04 | 52.40.98.174 (ClassC) |
| 2025-07-15 | 44.242.108.157 (ClassC) |
| 2025-07-28 | 35.164.34.127 (ClassC) |
| 2025-08-31 | 44.239.195.159 (ClassC) |
| 2025-09-16 | 35.165.212.40 (ClassC) |
| 2025-09-22 | 54.213.1.27 (ClassC) |
| 2026-02-01 | 16.144.147.186 (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 |