| Date | IP Address |
| 2017-12-15 | 52.222.218.12 (ClassC) |
| 2017-12-26 | 13.33.251.98 (ClassC) |
| 2017-12-27 | 13.32.241.217 (ClassC) |
| 2018-01-05 | 13.33.162.43 (ClassC) |
| 2018-01-19 | 13.33.162.157 (ClassC) |
| 2018-05-18 | 13.33.78.223 (ClassC) |
| 2025-01-23 | 219.94.174.135 (ClassC) |
| Date | Domain | IP |
| f.personal.billingjapan.co.jp | 2024-11-25 | 45.60.73.172 |
| www.billingjapan.co.jp | 2025-01-23 | 219.94.174.135 |