www.sina.com.cn is an alias for spool.grid.sinaedge.com.
spool.grid.sinaedge.com is an alias for ww1.sinaimg.cn.w.alikunlun.com.
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.201
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.202
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.199
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.197
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.200
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.204
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.203
ww1.sinaimg.cn.w.alikunlun.com has address 47.246.48.198