| Date | IP Address |
| 2014-05-09 | 61.155.149.85 (ClassC) |
| 2023-11-02 | 117.78.24.32 (ClassC) |
| 2025-10-18 | 49.4.56.27 (ClassC) |
| 2026-02-11 | 49.4.56.21 (ClassC) |
| Date | Domain | IP |
| reagent.bjhmoh.cn | 2025-08-28 | 49.4.56.36 |
| www.bjhmoh.cn | 2014-05-09 | 61.155.149.85 |
| fsmy.bjhmoh.cn | 2026-01-19 | 117.78.24.35 |