| Date | IP Address |
| 2021-09-18 | 13.249.135.86 (ClassC) |
| 2022-07-27 | 18.160.225.125 (ClassC) |
| 2022-07-27 | 18.160.225.54 (ClassC) |
| 2024-10-07 | 99.84.66.2 (ClassC) |
| 2025-01-09 | 3.165.160.53 (ClassC) |
| Date | Domain | IP |
| secret2.cygames.co.jp | 2024-11-22 | 3.163.24.83 |
| magazine.cygames.co.jp | 2024-07-05 | 18.161.6.101 |
| research.cygames.co.jp | 2024-09-13 | 204.246.191.28 |
| omotenashi.cygames.co.jp | 2014-10-10 | 165.254.206.206 |
| recruit.cygames.co.jp | 2024-07-31 | 99.84.66.91 |
| bgart.cygames.co.jp | 2024-10-07 | 99.84.66.2 |
| www.cygames.co.jp | 2023-08-25 | 104.86.237.107 |