| Date | IP Address |
| 2016-01-11 | 54.250.185.74 (ClassC) |
| 2016-01-13 | 54.238.144.145 (ClassC) |
| 2018-05-28 | 52.192.0.208 (ClassC) |
| 2018-05-28 | 52.198.45.199 (ClassC) |
| 2024-07-30 | 3.163.24.45 (ClassC) |
| 2025-01-26 | 13.224.14.41 (ClassC) |
| Date | Domain | IP |
| www.chemical-tech.co.jp | 2024-09-23 | 3.163.24.79 |