| Date | IP Address |
| 2017-10-17 | 113.107.238.195 (ClassC) |
| 2025-08-05 | 221.11.18.71 (ClassC) |
| Date | Domain | IP |
| sbb.yanan.gov.cn | 2025-04-21 | 61.185.4.45 |
| lch.yanan.gov.cn | 2025-08-05 | 221.11.18.71 |
| lgj.yanan.gov.cn | 2025-04-24 | 221.11.18.61 |
| kjj.yanan.gov.cn | 2025-04-19 | 113.137.27.120 |
| sfl.yanan.gov.cn | 2025-05-10 | 113.137.27.121 |
| yawl.yanan.gov.cn | 2024-03-16 | 113.137.27.123 |
| www.yanan.gov.cn | 2025-05-07 | 113.137.27.120 |