| Date | IP Address |
| 2024-05-18 | 124.239.240.172 (ClassC) |
| 2024-09-05 | 42.81.54.44 (ClassC) |
| 2024-09-16 | 112.49.47.44 (ClassC) |
| 2024-11-05 | 60.13.99.140 (ClassC) |
| 2024-12-09 | 36.136.95.76 (ClassC) |
| 2024-12-21 | 183.216.177.12 (ClassC) |
| 2025-01-05 | 27.36.126.44 (ClassC) |
| 2025-05-04 | 104.18.38.97 (ClassC) |
| 2025-05-16 | 172.64.149.159 (ClassC) |
| 2025-06-25 | 124.225.84.76 (ClassC) |
| 2025-07-11 | 123.138.202.59 (ClassC) |
| 2025-08-10 | 101.69.122.120 (ClassC) |
| 2025-08-30 | 36.136.94.6 (ClassC) |
| 2025-09-27 | 27.128.219.124 (ClassC) |
| Date | Domain | IP |
| pass.pfizer.com.cn | 2025-08-08 | 204.114.220.104 |