| Property | Value |
| Organization | 默克化工技术（上海）有限公司 |
| service-px@300.cn | |
| NameServer | inetgate.merck.de |
| Date | IP Address |
| 2025-11-29 | 5.22.145.121 (ClassC) |
| 2026-03-01 | 5.22.145.16 (ClassC) |
| Date | Domain | IP |
| catalyst.merck.cn | 2023-08-25 | 23.202.203.166 |
| www.merck.cn | 2024-05-26 | 23.44.205.75 |
| curiosity.merck.cn | 2023-08-25 | 23.202.203.166 |