| Date | IP Address |
| 2017-05-15 | 54.210.176.246 (ClassC) |
| 2022-04-04 | 44.194.150.111 (ClassC) |
| 2023-09-13 | 34.195.52.134 (ClassC) |
| 2024-02-06 | 3.229.50.89 (ClassC) |
| 2024-08-28 | 35.171.93.37 (ClassC) |
| 2024-09-25 | 18.211.101.220 (ClassC) |
| 2024-11-25 | 44.217.10.196 (ClassC) |
| 2024-11-30 | 52.5.3.92 (ClassC) |
| 2024-12-18 | 52.2.191.248 (ClassC) |
| 2025-01-08 | 52.72.226.221 (ClassC) |
| 2025-05-29 | 35.168.240.163 (ClassC) |
| 2025-07-31 | 3.227.193.132 (ClassC) |
| 2025-09-12 | 3.219.118.53 (ClassC) |
| 2025-09-21 | 35.175.47.217 (ClassC) |
| 2025-10-15 | 34.198.129.37 (ClassC) |
| 2025-12-05 | 35.170.228.20 (ClassC) |
| 2026-01-09 | 3.219.65.251 (ClassC) |
| Date | Domain | IP |
| manufacturing.biogen.dk | 2025-08-21 | 54.205.216.93 |
| www.manufacturing.biogen.dk | 2026-01-05 | 34.225.101.202 |
| www.biogen.dk | 2024-11-25 | 44.217.10.196 |