| Date | IP Address |
| 2022-03-19 | 44.194.150.111 (ClassC) |
| 2023-03-27 | 52.1.3.53 (ClassC) |
| 2023-08-01 | 34.195.52.134 (ClassC) |
| 2023-08-26 | 3.227.150.104 (ClassC) |
| 2024-02-06 | 3.229.50.89 (ClassC) |
| 2024-08-04 | 52.71.210.97 (ClassC) |
| 2024-09-09 | 3.228.140.157 (ClassC) |
| 2024-09-12 | 34.195.243.170 (ClassC) |
| 2024-10-15 | 34.195.23.204 (ClassC) |
| 2024-11-25 | 44.217.10.196 (ClassC) |
| 2024-12-15 | 52.72.226.221 (ClassC) |
| 2024-12-31 | 34.202.22.200 (ClassC) |
| 2025-01-09 | 52.23.140.230 (ClassC) |
| 2025-01-27 | 52.5.3.92 (ClassC) |
| 2025-01-30 | 35.170.133.15 (ClassC) |
| 2025-02-26 | 67.202.5.100 (ClassC) |
| 2025-03-04 | 54.164.214.42 (ClassC) |
| 2025-04-17 | 34.239.8.160 (ClassC) |
| 2025-04-23 | 3.209.37.75 (ClassC) |
| 2025-06-21 | 54.81.42.113 (ClassC) |
| 2025-07-02 | 3.216.185.221 (ClassC) |
| 2025-08-27 | 52.2.203.109 (ClassC) |
| Date | Domain | IP |
| manufacturing.biogen.dk | 2025-08-21 | 54.205.216.93 |
| www.biogen.dk | 2024-11-25 | 44.217.10.196 |