| Date | IP Address |
| 2024-05-10 | 172.64.154.163 (ClassC) |
| 2024-05-27 | 104.18.33.93 (ClassC) |
| 2024-07-17 | 104.18.4.72 (ClassC) |
| 2024-07-17 | 104.18.5.72 (ClassC) |
| 2025-08-04 | 104.18.43.24 (ClassC) |
| 2026-01-21 | 172.64.144.232 (ClassC) |
| Date | Domain | IP |
| www.pfizerpatientsite.com | 2024-05-27 | 172.64.154.163 |