| Date | IP Address |
| 2019-06-19 | 99.84.104.25 (ClassC) |
| 2019-09-29 | 13.226.42.66 (ClassC) |
| 2019-10-05 | 13.32.83.120 (ClassC) |
| 2019-10-08 | 52.85.34.79 (ClassC) |
| 2019-11-06 | 143.204.158.65 (ClassC) |
| 2019-11-06 | 143.204.158.121 (ClassC) |
| 2019-11-09 | 52.85.34.176 (ClassC) |
| 2019-11-09 | 52.85.34.92 (ClassC) |
| 2019-11-20 | 52.85.34.7 (ClassC) |
| 2020-04-13 | 13.225.54.104 (ClassC) |
| 2020-04-13 | 13.225.54.6 (ClassC) |
| 2020-04-14 | 13.225.54.22 (ClassC) |
| 2020-04-16 | 13.35.112.24 (ClassC) |
| 2020-04-24 | 13.225.41.111 (ClassC) |
| 2020-11-01 | 13.225.55.63 (ClassC) |
| 2021-03-03 | 13.249.42.28 (ClassC) |
| 2022-01-04 | 13.226.37.26 (ClassC) |
| 2022-09-17 | 18.165.83.88 (ClassC) |
| 2023-08-23 | 99.86.229.123 (ClassC) |
| 2023-08-26 | 18.155.202.22 (ClassC) |
| 2023-09-16 | 99.84.203.60 (ClassC) |
| 2024-06-27 | 104.18.35.40 (ClassC) |
| 2024-07-01 | 172.64.152.216 (ClassC) |
| 2024-08-16 | 104.18.3.153 (ClassC) |
| 2025-07-11 | 104.18.41.173 (ClassC) |
| 2025-08-26 | 172.64.146.83 (ClassC) |
| Date | Domain | IP |
| www.pfizerrxpricing.com | 2023-10-27 | 172.64.145.32 |