| Date | IP Address |
| 2023-08-26 | 52.38.224.244 (ClassC) |
| 2024-04-14 | 54.213.227.94 (ClassC) |
| 2024-04-19 | 35.165.148.174 (ClassC) |
| 2024-05-02 | 52.39.88.103 (ClassC) |
| 2024-05-09 | 54.213.178.45 (ClassC) |
| 2024-05-17 | 54.70.32.113 (ClassC) |
| 2024-05-26 | 52.11.50.56 (ClassC) |
| 2024-07-12 | 54.200.65.90 (ClassC) |
| 2024-08-03 | 52.43.43.37 (ClassC) |
| 2024-08-31 | 54.189.105.181 (ClassC) |
| 2024-09-21 | 54.189.140.205 (ClassC) |
| 2024-09-29 | 52.36.40.104 (ClassC) |
| 2024-10-28 | 54.218.137.187 (ClassC) |
| 2024-10-31 | 54.201.46.48 (ClassC) |
| 2024-12-12 | 18.246.192.240 (ClassC) |
| 2025-01-06 | 52.88.161.206 (ClassC) |
| 2025-02-11 | 54.149.88.145 (ClassC) |
| 2025-02-19 | 52.36.66.54 (ClassC) |
| 2025-03-15 | 52.89.254.232 (ClassC) |
| 2025-04-18 | 34.223.176.24 (ClassC) |
| 2025-05-14 | 34.210.57.35 (ClassC) |
| 2025-05-17 | 35.83.243.223 (ClassC) |
| Date | Domain | IP |
| uat.amgen.co.kr | 2024-11-25 | 52.43.154.23 |
| www.amgen.co.kr | 2025-01-10 | 18.246.192.240 |