| Date | IP Address |
| 2021-06-12 | 52.84.22.27 (ClassC) |
| 2022-07-12 | 13.227.74.82 (ClassC) |
| 2023-08-26 | 172.64.154.208 (ClassC) |
| 2024-07-13 | 104.18.33.48 (ClassC) |
| 2024-09-24 | 172.64.146.148 (ClassC) |
| 2025-01-06 | 104.18.41.108 (ClassC) |
| Date | Domain | IP |
| www.pfizeroncologytogether.com | 2024-09-25 | 172.64.146.148 |