| Date | IP Address |
| 2024-11-24 | 23.219.78.43 (ClassC) |
| 2024-12-18 | 23.216.147.76 (ClassC) |
| 2024-12-24 | 23.213.175.137 (ClassC) |
| 2025-05-07 | 43.175.162.10 (ClassC) |
| 2025-06-26 | 43.152.182.103 (ClassC) |
| 2025-09-25 | 43.159.94.117 (ClassC) |
| Date | Domain | IP |
| log2.51changdu.com | 2024-11-24 | 23.219.78.43 |
| actweb-cd.51changdu.com | 2024-01-10 | 124.163.196.88 |
| actweb-and.51changdu.com | 2024-08-27 | 221.204.209.156 |
| img.51changdu.com | 2025-03-02 | 27.155.120.67 |
| bgimg.51changdu.com | 2023-07-23 | 36.248.64.77 |
| upimg.51changdu.com | 2024-11-18 | 221.204.209.209 |
| log.51changdu.com | 2025-07-21 | 154.206.64.126 |
| api.51changdu.com | 2023-12-03 | 61.54.7.127 |
| servicecdn.51changdu.com | 2024-08-16 | 101.33.21.70 |
| act.51changdu.com | 2022-03-30 | 1.189.213.192 |
| www.51changdu.com | 2023-08-04 | 36.249.92.207 |