| Date | IP Address |
| 2019-12-04 | 5.196.78.163 (ClassC) |
| 2025-11-11 | 104.21.49.138 (ClassC) |
| 2025-11-27 | 172.67.163.130 (ClassC) |
| Date | Domain | IP |
| en.mahjongflash.net | 2025-06-15 | 104.21.49.138 |
| ftp.mahjongflash.net | 2025-11-25 | 54.36.106.121 |
| www.mahjongflash.net | 2025-11-11 | 104.21.49.138 |