| Date | IP Address |
| 2019-04-17 | 54.77.172.112 (ClassC) |
| 2021-02-20 | 54.78.111.232 (ClassC) |
| 2024-11-18 | 99.84.66.70 (ClassC) |
| 2024-12-19 | 99.84.66.97 (ClassC) |
| 2024-12-26 | 52.84.162.5 (ClassC) |
| Date | Domain | IP |
| images-cdn.u-buy.jp | 2024-11-18 | 99.84.66.41 |
| www.u-buy.jp | 2023-11-01 | 99.84.66.97 |