| Date | IP Address |
| 2023-09-26 | 52.96.228.248 (ClassC) |
| 2024-12-26 | 52.96.110.24 (ClassC) |
| 2025-03-07 | 52.96.121.8 (ClassC) |
| 2025-03-15 | 52.96.158.200 (ClassC) |
| 2025-04-08 | 52.96.166.40 (ClassC) |
| 2025-04-21 | 52.96.164.216 (ClassC) |
| Date | Domain | IP |
| bchcmg01.bachem.com | 2025-03-21 | 20.93.195.89 |
| autodiscover.bachem.com | 2024-12-26 | 52.96.110.24 |
| www.bachem.com | 2025-03-07 | 162.159.136.54 |