| Date | IP Address |
| 2024-03-10 | 3.210.46.173 (ClassC) |
| 2024-05-14 | 44.205.229.210 (ClassC) |
| 2024-07-02 | 34.206.117.40 (ClassC) |
| 2024-09-23 | 50.19.72.238 (ClassC) |
| 2024-11-24 | 3.227.140.141 (ClassC) |
| 2024-12-06 | 35.153.191.147 (ClassC) |
| 2025-01-16 | 52.6.33.116 (ClassC) |
| 2025-04-26 | 23.22.46.145 (ClassC) |
| 2025-06-08 | 3.227.98.11 (ClassC) |
| 2025-06-25 | 54.159.61.126 (ClassC) |
| 2025-07-03 | 54.205.169.186 (ClassC) |
| 2025-07-19 | 107.23.130.29 (ClassC) |
| 2025-08-11 | 3.92.105.108 (ClassC) |
| 2025-08-19 | 44.213.244.98 (ClassC) |
| 2025-12-01 | 44.193.182.234 (ClassC) |
| Date | Domain | IP |
| biogensymposia.biogen-support.com | 2024-06-28 | 34.231.88.148 |
| ae.mail.biogen-support.com | 2025-07-29 | 34.102.239.211 |
| biogen.biogen-support.com | 2025-11-20 | 54.205.114.78 |
| cf-biogen.biogen-support.com | 2020-05-19 | 13.227.47.111 |
| biogenpreferencecenter.biogen-support.com | 2024-02-21 | 3.214.95.116 |
| uat.gcs.biogen-support.com | 2024-12-06 | 3.68.50.83 |
| abovems.biogen-support.com | 2024-10-27 | 3.221.247.45 |
| www.biogen-support.com | 2024-03-10 | 3.210.46.173 |
| avonex.biogen-support.com | 2023-09-20 | 54.85.46.157 |