| Date | IP Address |
| 2017-01-18 | 182.140.245.38 (ClassC) |
| 2017-01-19 | 210.22.60.226 (ClassC) |
| 2017-02-20 | 202.97.231.108 (ClassC) |
| 2017-08-19 | 123.6.7.29 (ClassC) |
| 2017-09-28 | 125.39.199.13 (ClassC) |
| 2019-04-06 | 121.207.229.204 (ClassC) |
| 2019-04-06 | 222.186.49.226 (ClassC) |
| 2026-02-02 | 120.55.60.142 (ClassC) |
| Date | Domain | IP |
| cache.51songguo.com | 2019-04-06 | 121.207.229.204 |
| avatar.51songguo.com | 2024-08-07 | 121.199.204.103 |
| www.51songguo.com | 2025-08-06 | 120.55.60.142 |