| Date | IP Address |
| 2024-05-13 | 172.64.155.216 (ClassC) |
| 2024-07-07 | 104.18.32.40 (ClassC) |
| 2024-07-24 | 104.18.29.26 (ClassC) |
| 2025-07-08 | 104.18.32.122 (ClassC) |
| 2026-02-06 | 172.64.155.134 (ClassC) |
| Date | Domain | IP |
| www.m.pfizermedicalinformation.ca | 2025-07-30 | 104.18.32.122 |
| www.pfizermedicalinformation.ca | 2026-01-27 | 172.64.155.134 |