| Date | IP Address |
| 2013-05-11 | 61.185.4.35 (ClassC) |
| 2025-01-04 | 113.137.27.2 (ClassC) |
| Date | Domain | IP |
| sbb.yanan.gov.cn | 2024-10-04 | 61.185.4.45 |
| lch.yanan.gov.cn | 2024-10-04 | 221.11.18.71 |
| lgj.yanan.gov.cn | 2024-09-16 | 221.11.18.61 |
| kjj.yanan.gov.cn | 2024-10-04 | 113.137.27.120 |
| sfl.yanan.gov.cn | 2024-12-11 | 113.137.27.121 |
| yawl.yanan.gov.cn | 2024-03-16 | 113.137.27.123 |
| www.yanan.gov.cn | 2024-12-18 | 113.137.27.120 |