| Date | IP Address |
| 2023-08-27 | 35.75.62.40 (ClassC) |
| 2023-10-13 | 52.199.87.116 (ClassC) |
| 2023-10-31 | 35.79.54.81 (ClassC) |
| 2023-11-16 | 35.77.194.27 (ClassC) |
| 2023-12-23 | 35.79.149.174 (ClassC) |
| 2024-05-02 | 103.4.13.238 (ClassC) |
| 2024-05-18 | 18.179.180.91 (ClassC) |
| 2024-06-17 | 43.206.43.47 (ClassC) |
| 2024-06-24 | 54.250.208.120 (ClassC) |
| 2024-07-02 | 52.196.144.221 (ClassC) |
| 2024-08-02 | 13.113.42.6 (ClassC) |
| 2024-08-21 | 57.180.106.144 (ClassC) |
| 2024-08-31 | 52.69.23.105 (ClassC) |
| 2024-09-13 | 54.95.40.142 (ClassC) |
| 2024-12-06 | 52.199.249.247 (ClassC) |
| 2025-01-12 | 54.65.81.112 (ClassC) |
| 2025-01-17 | 57.182.28.195 (ClassC) |
| 2025-01-30 | 52.199.246.90 (ClassC) |
| 2025-02-23 | 35.72.48.198 (ClassC) |
| 2025-03-03 | 54.92.89.217 (ClassC) |
| 2025-03-10 | 18.176.164.185 (ClassC) |
| 2025-03-23 | 18.179.114.132 (ClassC) |
| 2025-04-05 | 52.196.31.98 (ClassC) |
| 2025-04-26 | 52.199.18.38 (ClassC) |
| 2025-05-16 | 3.113.62.254 (ClassC) |
| Date | Domain | IP |
| dl1.sorimachi.co.jp | 2023-08-31 | 52.219.4.139 |
| faq.invoice-oh.sorimachi.co.jp | 2025-03-08 | 216.198.54.1 |
| www.sorimachi.co.jp | 2024-06-17 | 13.113.144.135 |