| Date | IP Address |
| 2022-04-06 | 99.84.238.180 (ClassC) |
| 2023-08-26 | 18.238.192.95 (ClassC) |
| 2024-05-13 | 172.64.154.8 (ClassC) |
| 2024-06-08 | 104.18.33.248 (ClassC) |
| 2024-07-29 | 104.18.6.12 (ClassC) |
| 2026-02-16 | 172.64.144.127 (ClassC) |
| 2026-02-26 | 104.18.43.129 (ClassC) |
| Date | Domain | IP |
| www.pfizerforschungspreis.ch | 2025-09-11 | 172.64.144.127 |