| Date | IP Address |
| 2023-08-27 | 108.138.246.55 (ClassC) |
| 2023-08-27 | 108.138.246.72 (ClassC) |
| 2023-08-27 | 108.138.246.121 (ClassC) |
| 2023-10-13 | 108.138.246.13 (ClassC) |
| 2024-07-17 | 104.18.6.36 (ClassC) |
| 2024-08-09 | 104.18.7.36 (ClassC) |
| 2025-08-08 | 104.18.42.120 (ClassC) |
| 2026-01-28 | 172.64.145.136 (ClassC) |
| Date | Domain | IP |
| musterbestellung.pfizer.at | 2023-08-28 | 172.64.152.92 |
| www.pfizer.at | 2023-08-28 | 3.163.24.10 |