| Date | IP Address |
| 2023-08-27 | 52.192.35.153 (ClassC) |
| 2023-10-25 | 52.193.210.201 (ClassC) |
| 2024-01-11 | 35.79.118.66 (ClassC) |
| 2024-03-26 | 52.195.246.65 (ClassC) |
| 2024-04-12 | 54.249.173.93 (ClassC) |
| 2024-05-13 | 18.182.143.25 (ClassC) |
| 2024-05-25 | 52.195.24.126 (ClassC) |
| 2024-08-02 | 35.76.143.13 (ClassC) |
| 2024-08-14 | 52.69.176.47 (ClassC) |
| 2024-09-02 | 35.76.210.56 (ClassC) |
| 2024-09-13 | 3.115.163.7 (ClassC) |
| 2024-09-24 | 43.206.47.137 (ClassC) |
| 2024-10-31 | 54.250.205.55 (ClassC) |
| 2024-11-12 | 54.65.245.3 (ClassC) |
| 2024-12-20 | 18.176.233.64 (ClassC) |
| 2024-12-27 | 54.64.15.89 (ClassC) |
| Date | Domain | IP |
| estimate.valuebooks.jp | 2023-12-16 | 18.155.202.76 |
| wcdn.valuebooks.jp | 2024-05-25 | 99.84.66.98 |
| applications.valuebooks.jp | 2024-09-11 | 52.219.172.83 |
| www.valuebooks.jp | 2024-05-25 | 35.77.244.65 |