| Date | IP Address |
| 2017-08-10 | 23.61.48.45 (ClassC) |
| 2017-12-04 | 104.96.48.31 (ClassC) |
| 2017-12-07 | 23.33.0.45 (ClassC) |
| 2020-04-03 | 104.126.64.185 (ClassC) |
| 2025-05-24 | 52.178.105.179 (ClassC) |
| 2025-08-10 | 13.69.228.21 (ClassC) |
| Date | Domain | IP |
| campus.sanofi.es | 2024-06-01 | 99.84.66.68 |
| www.sanofi.es | 2025-05-24 | 52.178.105.179 |