PING www.dotup.up_www.sdguolu.com.cn (154.213.58.108) 56(84) bytes of data.
64 bytes from 154.213.58.108 (154.213.58.108): icmp_seq=1 ttl=53 time=221 ms
64 bytes from 154.213.58.108 (154.213.58.108): icmp_seq=2 ttl=53 time=214 ms
64 bytes from 154.213.58.108 (154.213.58.108): icmp_seq=3 ttl=53 time=230 ms

--- www.dotup.up_www.sdguolu.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 214.493/222.137/230.358/6.501 ms