| Date | IP Address |
| 2019-09-19 | 13.32.83.21 (ClassC) |
| 2020-01-30 | 13.226.189.111 (ClassC) |
| 2020-01-30 | 13.226.189.4 (ClassC) |
| 2021-07-02 | 13.225.61.29 (ClassC) |
| 2023-08-26 | 204.246.191.20 (ClassC) |
| 2024-03-23 | 18.155.153.125 (ClassC) |
| 2024-04-18 | 204.246.191.97 (ClassC) |
| 2024-10-28 | 3.163.189.82 (ClassC) |
| 2024-11-21 | 18.161.6.72 (ClassC) |
| 2024-11-24 | 18.161.6.129 (ClassC) |
| 2024-12-19 | 18.161.6.101 (ClassC) |
| 2024-12-27 | 18.161.6.53 (ClassC) |
| 2025-01-12 | 204.246.191.13 (ClassC) |
| 2025-08-01 | 204.246.191.58 (ClassC) |
| Date | Domain | IP |
| link.utech-polyurethane.com | 2024-11-24 | 107.20.71.201 |
| nl.utech-polyurethane.com | 2021-07-30 | 104.123.71.223 |