| Date | IP Address |
| 2017-10-05 | 218.107.196.251 (ClassC) |
| 2024-07-04 | 47.243.139.36 (ClassC) |
| 2024-12-22 | 47.83.248.158 (ClassC) |
| 2025-05-21 | 116.204.132.46 (ClassC) |
| 2025-08-07 | 121.40.117.168 (ClassC) |
| 2025-08-21 | 47.111.31.101 (ClassC) |
| 2026-02-15 | 120.26.244.235 (ClassC) |
| Date | Domain | IP |
| safe.31hotel.com | 2024-07-03 | 47.243.139.36 |
| dryer.31hotel.com | 2024-07-04 | 47.243.139.36 |
| www.31hotel.com | 2024-07-03 | 47.243.139.36 |