| Date | IP Address |
| 2017-10-22 | 153.37.232.66 (ClassC) |
| 2024-05-28 | 42.81.219.31 (ClassC) |
| 2024-11-24 | 36.158.231.223 (ClassC) |
| 2024-12-28 | 36.158.231.206 (ClassC) |
| Date | Domain | IP |
| jsychb.yancheng.gov.cn | 2024-11-21 | 112.84.222.31 |
| wsb.yancheng.gov.cn | 2024-11-24 | 36.158.231.223 |
| swlgbj.yancheng.gov.cn | 2024-12-10 | 111.62.149.121 |
| whgdj.yancheng.gov.cn | 2024-06-26 | 42.202.155.158 |
| sfj.yancheng.gov.cn | 2024-12-13 | 112.84.222.31 |
| ajj.yancheng.gov.cn | 2024-09-12 | 112.45.27.164 |
| kjj.yancheng.gov.cn | 2024-08-06 | 42.81.219.31 |
| sjj.yancheng.gov.cn | 2024-01-09 | 112.84.222.62 |
| tjj.yancheng.gov.cn | 2024-12-22 | 112.45.27.164 |
| mzzjj.yancheng.gov.cn | 2024-09-10 | 36.158.231.206 |
| swglj.yancheng.gov.cn | 2024-01-09 | 59.63.226.31 |
| slj.yancheng.gov.cn | 2024-12-21 | 119.39.205.80 |
| cxjsj.yancheng.gov.cn | 2024-01-09 | 116.211.155.211 |
| wsj.yancheng.gov.cn | 2024-08-23 | 36.158.231.206 |
| gxj.yancheng.gov.cn | 2024-10-24 | 112.84.222.62 |
| czj.yancheng.gov.cn | 2024-09-17 | 59.63.226.81 |
| wap.yancheng.gov.cn | 2024-12-04 | 111.62.149.121 |
| kfq.yancheng.gov.cn | 2024-11-08 | 116.211.128.184 |
| cnxq.yancheng.gov.cn | 2024-12-23 | 112.45.27.164 |
| credit.yancheng.gov.cn | 2024-09-16 | 42.81.219.80 |
| ycedu.yancheng.gov.cn | 2024-11-08 | 112.84.222.31 |
| fgw.yancheng.gov.cn | 2024-01-09 | 119.39.205.80 |
| jsycgzw.yancheng.gov.cn | 2024-09-15 | 42.81.219.80 |