| Date | IP Address |
| 2015-05-11 | 54.231.32.156 (ClassC) |
| 2024-09-10 | 16.15.217.140 (ClassC) |
| 2024-11-17 | 3.5.14.103 (ClassC) |
| 2025-04-18 | 54.231.170.61 (ClassC) |
| 2025-05-13 | 52.216.170.170 (ClassC) |
| 2025-05-19 | 52.216.53.157 (ClassC) |
| Date | Domain | IP |
| www2.computer-shogi.org | 2023-12-17 | 52.219.8.235 |
| live4.computer-shogi.org | 2015-05-11 | 54.231.32.156 |