| Date | IP Address |
| 2021-03-23 | 119.6.229.161 (ClassC) |
| 2023-03-06 | 60.211.209.60 (ClassC) |
| 2023-04-05 | 42.231.136.108 (ClassC) |
| 2024-02-04 | 116.153.64.124 (ClassC) |
| 2024-05-13 | 123.6.42.149 (ClassC) |
| 2024-11-18 | 221.204.209.209 (ClassC) |
| 2024-11-25 | 101.72.251.52 (ClassC) |
| 2024-12-25 | 220.197.175.222 (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 | 2024-10-11 | 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 | 2024-11-25 | 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 |