| Date | IP Address |
| 2018-05-24 | 52.192.0.208 (ClassC) |
| 2018-05-24 | 52.198.45.199 (ClassC) |
| 2018-07-15 | 52.198.211.131 (ClassC) |
| 2018-07-15 | 52.193.109.208 (ClassC) |
| 2018-10-14 | 54.64.156.228 (ClassC) |
| 2019-01-15 | 52.192.130.232 (ClassC) |
| 2019-07-12 | 52.196.33.185 (ClassC) |
| 2020-09-20 | 18.178.243.61 (ClassC) |
| 2020-09-20 | 54.64.20.56 (ClassC) |
| 2020-11-08 | 54.168.163.46 (ClassC) |
| 2024-06-20 | 18.161.6.54 (ClassC) |
| 2024-07-22 | 18.161.6.111 (ClassC) |
| 2024-11-05 | 18.238.238.34 (ClassC) |
| 2024-12-26 | 18.161.6.105 (ClassC) |
| Date | Domain | IP |
| www.keiikai.jp | 2024-06-25 | 18.161.6.54 |