| Date | IP Address |
| 2013-08-23 | 212.64.225.224 (ClassC) |
| 2015-07-01 | 164.59.208.2 (ClassC) |
| 2019-08-14 | 164.59.208.13 (ClassC) |
| 2026-01-24 | 75.2.28.136 (ClassC) |
| Date | Domain | IP |
| pharma.bayer.be | 2024-11-25 | 104.70.127.29 |
| space.bayer.be | 2024-11-24 | 23.44.175.159 |
| cropscience.bayer.be | 2025-04-09 | 23.46.228.170 |
| www.cropscience.bayer.be | 2024-11-25 | 23.46.17.47 |
| pharmaproductinfo.bayer.be | 2024-11-24 | 23.46.17.48 |
| career.bayer.be | 2025-09-07 | 99.83.202.119 |
| events.bayer.be | 2024-02-08 | 23.46.17.8 |
| www.bayer.be | 2025-09-13 | 75.2.28.136 |