| Date | IP Address |
| 2017-01-06 | 123.138.67.52 (ClassC) |
| 2018-07-17 | 117.172.7.93 (ClassC) |
| 2018-11-01 | 223.111.239.121 (ClassC) |
| 2024-04-24 | 58.218.215.158 (ClassC) |
| 2024-10-09 | 61.160.192.117 (ClassC) |
| 2024-12-04 | 122.226.64.117 (ClassC) |
| 2025-01-18 | 180.163.146.109 (ClassC) |
| 2025-02-08 | 61.160.192.119 (ClassC) |
| Date | Domain | IP |
| config.yypdf.cn | 2021-07-24 | 218.12.76.163 |
| down.soft.yypdf.cn | 2024-01-13 | 58.218.215.163 |
| confignew.yypdf.cn | 2023-07-23 | 58.218.215.171 |
| www.yypdf.cn | 2024-04-24 | 58.218.215.158 |