| Date | IP Address |
| 2023-08-29 | 121.37.72.3 (ClassC) |
| 2025-05-10 | 121.37.72.2 (ClassC) |
| Date | Domain | IP |
| obs-website.cn-north-9.myhuaweicloud.cn | 2025-03-15 | 121.37.72.2 |
| obs.dualstack.lz10-br-inet-cbg.cn-north-9.myhuaweicloud.cn | 2023-08-31 | 42.81.202.234 |
| obs.lz10-br-inet-cbg.cn-north-9.myhuaweicloud.cn | 2024-11-24 | 171.15.33.27 |
| obs.dualstack.cn-north-9.myhuaweicloud.cn | 2023-08-29 | 121.37.72.3 |
| nsp-hicloud-cloudbackupnorth9-p11-drcn.obs.dualstack.cn-north-9.myhuaweicloud.cn | 2023-08-18 | 42.81.202.234 |
| nsp-hicloud-cloudbackupnorth9-p03-drcn.obs.dualstack.cn-north-9.myhuaweicloud.cn | 2023-08-04 | 27.185.234.139 |
| obs.cn-north-9.myhuaweicloud.cn | 2023-09-29 | 121.37.72.3 |
| nsp-hicloud-cloudbackupnorth9-p03-drcn.obs.cn-north-9.myhuaweicloud.cn | 2024-09-02 | 171.15.33.26 |