| Date | IP Address |
| 2020-08-30 | 99.84.248.88 (ClassC) |
| 2020-08-30 | 99.84.248.89 (ClassC) |
| 2020-08-30 | 99.84.248.98 (ClassC) |
| 2020-11-02 | 13.227.41.123 (ClassC) |
| 2020-11-02 | 13.227.41.29 (ClassC) |
| 2020-11-02 | 13.227.41.10 (ClassC) |
| 2020-11-02 | 13.227.41.113 (ClassC) |
| 2020-12-04 | 52.84.52.12 (ClassC) |
| 2020-12-04 | 52.84.52.32 (ClassC) |
| 2020-12-04 | 52.84.52.42 (ClassC) |
| 2021-01-05 | 13.249.130.97 (ClassC) |
| 2023-09-20 | 54.85.46.157 (ClassC) |
| 2024-06-19 | 54.85.186.21 (ClassC) |
| 2024-07-03 | 44.212.186.33 (ClassC) |
| 2025-04-16 | 34.239.8.160 (ClassC) |
| 2025-05-14 | 100.29.122.166 (ClassC) |
| 2025-06-29 | 54.81.42.113 (ClassC) |
| 2025-07-12 | 34.228.100.149 (ClassC) |
| 2025-08-01 | 3.227.193.132 (ClassC) |
| 2025-08-08 | 52.44.43.195 (ClassC) |
| 2025-08-12 | 52.22.235.102 (ClassC) |
| 2025-08-16 | 52.202.158.215 (ClassC) |
| 2025-08-19 | 52.204.202.175 (ClassC) |
| 2025-09-27 | 54.243.195.107 (ClassC) |
| 2025-12-01 | 54.158.190.233 (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 |