| Date | IP Address |
| 2013-10-29 | 212.53.65.86 (ClassC) |
| 2021-08-31 | 54.186.217.87 (ClassC) |
| 2023-08-21 | 54.201.89.239 (ClassC) |
| 2024-09-16 | 35.155.48.218 (ClassC) |
| 2024-11-11 | 44.238.245.134 (ClassC) |
| 2024-11-25 | 44.232.181.23 (ClassC) |
| 2024-12-14 | 35.164.212.161 (ClassC) |
| 2025-01-16 | 52.36.169.78 (ClassC) |
| 2025-03-15 | 52.35.88.48 (ClassC) |
| 2025-04-23 | 35.155.58.170 (ClassC) |
| 2025-04-24 | 52.24.39.91 (ClassC) |
| 2025-04-28 | 54.190.210.178 (ClassC) |
| 2025-05-03 | 52.42.13.116 (ClassC) |
| 2025-07-27 | 54.201.68.34 (ClassC) |
| 2025-08-13 | 34.217.189.0 (ClassC) |
| 2025-08-26 | 18.246.192.68 (ClassC) |
| 2025-09-02 | 34.208.96.18 (ClassC) |
| 2025-09-20 | 100.21.147.48 (ClassC) |
| 2025-11-13 | 52.89.198.216 (ClassC) |
| 2026-01-28 | 16.146.173.18 (ClassC) |
| 2026-02-18 | 52.26.53.72 (ClassC) |
| Date | Domain | IP |
| cm.amgen.com.hk | 2024-09-21 | 52.43.100.190 |
| uat.cm.amgen.com.hk | 2024-11-25 | 54.68.34.177 |
| dev.cm.amgen.com.hk | 2024-11-25 | 34.214.227.31 |
| uat.amgen.com.hk | 2024-11-25 | 52.26.25.127 |
| dev.amgen.com.hk | 2025-01-06 | 35.167.207.206 |
| preview.amgen.com.hk | 2024-11-25 | 44.227.52.135 |
| www.amgen.com.hk | 2024-09-16 | 35.155.48.218 |