| Date | IP Address |
| 2019-06-10 | 104.18.21.114 (ClassC) |
| 2023-08-26 | 104.18.42.56 (ClassC) |
| 2024-04-03 | 172.64.145.200 (ClassC) |
| 2024-08-17 | 104.18.16.166 (ClassC) |
| 2025-05-23 | 172.64.154.213 (ClassC) |
| 2026-01-09 | 104.18.33.43 (ClassC) |
| Date | Domain | IP |
| www.pfizerpro.be | 2025-08-13 | 104.18.33.43 |