| Date | IP Address |
| 2019-11-20 | 121.22.226.27 (ClassC) |
| 2019-12-07 | 103.110.159.40 (ClassC) |
| 2019-12-07 | 112.253.41.253 (ClassC) |
| 2020-07-07 | 42.48.244.160 (ClassC) |
| 2025-01-15 | 13.107.246.70 (ClassC) |
| 2025-05-17 | 13.107.253.70 (ClassC) |
| Date | Domain | IP |
| career.covestro.cn | 2025-05-14 | 20.50.2.72 |
| www.career.covestro.cn | 2025-04-25 | 20.50.2.72 |
| productsafetyfirst.covestro.cn | 2025-04-25 | 20.50.2.72 |
| www.productsafetyfirst.covestro.cn | 2025-05-13 | 20.50.2.72 |
| www.covestro.cn | 2025-01-15 | 13.107.246.70 |