| Date | IP Address |
| 2018-08-09 | 52.194.126.80 (ClassC) |
| 2025-10-21 | 57.182.66.181 (ClassC) |
| 2025-11-10 | 54.65.188.166 (ClassC) |
| 2025-12-12 | 57.180.180.40 (ClassC) |
| 2026-01-19 | 52.196.22.218 (ClassC) |
| Date | Domain | IP |
| 37sumai.31sumai.com | 2025-10-20 | 54.92.126.106 |
| rss.31sumai.com | 2025-10-21 | 57.182.66.181 |
| www.31sumai.com | 2024-11-24 | 18.176.85.29 |