| Date | IP Address |
| 2020-01-09 | 124.16.31.62 (ClassC) |
| 2020-01-15 | 103.90.155.119 (ClassC) |
| 2020-01-16 | 115.238.249.13 (ClassC) |
| 2020-01-16 | 122.228.211.173 (ClassC) |
| 2020-02-04 | 112.253.2.72 (ClassC) |
| 2024-04-07 | 154.17.15.54 (ClassC) |
| 2024-10-02 | 154.17.14.72 (ClassC) |
| 2025-05-16 | 154.17.14.75 (ClassC) |
| 2025-07-15 | 154.17.13.114 (ClassC) |
| 2025-11-06 | 23.224.91.181 (ClassC) |
| 2026-02-12 | 23.224.25.51 (ClassC) |
| Date | Domain | IP |
| www.81cao.com | 2013-04-01 | 141.8.226.5 |
| wwwww.81cao.com | 2025-02-27 | 154.17.14.146 |