| Date | IP Address |
| 2019-07-03 | 42.236.126.245 (ClassC) |
| 2021-01-08 | 221.0.88.137 (ClassC) |
| 2021-02-03 | 124.225.95.68 (ClassC) |
| 2021-04-27 | 110.88.157.253 (ClassC) |
| 2021-05-13 | 113.219.136.120 (ClassC) |
| 2021-06-30 | 115.223.15.197 (ClassC) |
| 2024-02-28 | 120.52.95.248 (ClassC) |
| 2024-06-24 | 221.194.141.156 (ClassC) |
| 2024-06-25 | 221.194.141.152 (ClassC) |
| 2024-08-06 | 221.194.141.155 (ClassC) |
| 2024-08-29 | 221.194.141.158 (ClassC) |
| 2024-10-04 | 218.12.76.156 (ClassC) |
| 2024-12-06 | 218.12.76.158 (ClassC) |
| 2025-05-10 | 218.12.76.150 (ClassC) |
| 2025-05-18 | 218.12.76.159 (ClassC) |
| 2025-08-28 | 218.12.76.155 (ClassC) |
| 2025-11-03 | 218.12.76.154 (ClassC) |
| 2025-12-24 | 218.12.76.152 (ClassC) |
| 2026-01-29 | 121.22.232.158 (ClassC) |
| Date | Domain | IP |
| download.52pcfree.com | 2024-06-25 | 221.194.141.151 |
| upd.52pcfree.com | 2024-02-28 | 120.52.95.248 |
| update.52pcfree.com | 2024-08-24 | 218.12.76.166 |
| www.52pcfree.com | 2023-11-01 | 61.241.130.139 |
| www.52hy.52pcfree.com | 2025-07-21 | 180.163.29.252 |