| Date | IP Address |
| 2018-01-11 | 120.52.19.9 (ClassC) |
| 2018-08-08 | 123.6.13.82 (ClassC) |
| 2018-09-13 | 36.27.212.90 (ClassC) |
| 2018-09-13 | 162.159.209.98 (ClassC) |
| 2024-09-06 | 38.48.249.161 (ClassC) |
| 2025-08-10 | 206.233.210.117 (ClassC) |
| Date | Domain | IP |
| www.kumiai-chem.com | 2024-08-27 | 38.48.249.161 |