| Date | IP Address |
| 2024-05-23 | 61.159.93.76 (ClassC) |
| 2024-09-11 | 120.226.37.204 (ClassC) |
| 2025-01-20 | 119.188.204.76 (ClassC) |
| 2025-04-29 | 42.202.211.196 (ClassC) |
| 2025-08-16 | 27.36.125.6 (ClassC) |
| 2025-12-07 | 27.128.219.108 (ClassC) |
| Date | Domain | IP |
| pfizerprochinamedicalta.origin.pfizerstatic.cn | 2024-05-23 | 111.170.27.141 |
| pfizerprochinavyndaqel.origin.pfizerstatic.cn | 2025-06-14 | 116.179.52.220 |
| www.pfizerstatic.cn | 2024-05-23 | 61.159.93.76 |