| Date | IP Address |
| 2019-07-31 | 13.33.87.122 (ClassC) |
| 2019-08-09 | 52.84.134.176 (ClassC) |
| 2020-02-02 | 13.249.79.4 (ClassC) |
| 2020-02-02 | 13.249.79.56 (ClassC) |
| 2020-02-21 | 13.33.255.47 (ClassC) |
| 2020-02-21 | 13.33.255.97 (ClassC) |
| 2020-03-11 | 13.225.212.46 (ClassC) |
| 2020-06-27 | 13.35.112.96 (ClassC) |
| 2021-05-20 | 13.35.86.70 (ClassC) |
| 2021-05-20 | 13.35.86.22 (ClassC) |
| 2021-11-10 | 13.249.38.3 (ClassC) |
| 2024-06-28 | 3.163.24.112 (ClassC) |
| 2024-08-28 | 3.163.24.36 (ClassC) |
| 2024-12-02 | 3.163.24.123 (ClassC) |
| 2025-04-27 | 3.163.24.71 (ClassC) |
| Date | Domain | IP |
| p01.ycon-stg.yonden.co.jp | 2025-03-05 | 75.2.35.203 |
| yondengw.yonden.co.jp | 2024-09-10 | 211.7.240.194 |
| www.yonden.co.jp | 2024-06-28 | 3.163.24.112 |