| Date | IP Address |
| 2019-11-22 | 35.163.21.150 (ClassC) |
| 2023-12-12 | 52.35.175.203 (ClassC) |
| 2024-08-31 | 52.25.200.157 (ClassC) |
| 2024-10-27 | 35.83.24.73 (ClassC) |
| 2024-11-25 | 18.246.192.240 (ClassC) |
| 2024-12-29 | 52.88.161.206 (ClassC) |
| 2025-01-10 | 44.233.217.254 (ClassC) |
| 2025-04-16 | 34.223.176.24 (ClassC) |
| 2025-05-11 | 52.41.93.169 (ClassC) |
| 2025-05-17 | 35.83.243.223 (ClassC) |
| 2025-05-24 | 44.235.128.122 (ClassC) |
| 2025-07-03 | 52.40.103.146 (ClassC) |
| 2025-08-05 | 35.162.247.241 (ClassC) |
| 2026-01-20 | 100.23.16.216 (ClassC) |
| Date | Domain | IP |
| uat.amgen.co.uk | 2024-11-25 | 52.43.154.23 |
| www.amgen.co.uk | 2024-11-25 | 18.246.192.240 |