| Date | IP Address |
| 2021-07-30 | 104.18.13.253 (ClassC) |
| 2021-07-30 | 104.18.18.253 (ClassC) |
| 2024-05-18 | 172.64.147.9 (ClassC) |
| 2024-07-11 | 104.18.40.247 (ClassC) |
| 2025-09-06 | 172.64.152.98 (ClassC) |
| 2026-01-11 | 104.18.35.158 (ClassC) |
| Date | Domain | IP |
| www.pfizertogether.com | 2024-12-10 | 172.64.152.98 |