| Date | IP Address |
| 2024-06-21 | 60.9.4.77 (ClassC) |
| 2025-06-14 | 116.179.52.220 (ClassC) |
| 2025-07-28 | 110.40.28.20 (ClassC) |
| 2025-08-01 | 124.225.84.76 (ClassC) |
| 2025-08-23 | 120.241.124.28 (ClassC) |
| 2025-09-15 | 111.170.26.221 (ClassC) |
| 2025-11-14 | 111.48.88.125 (ClassC) |
| 2025-11-21 | 119.0.68.8 (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 |