PING www.youzhigang.com (38.173.55.106) 56(84) bytes of data.
64 bytes from 38.173.55.106 (38.173.55.106): icmp_seq=1 ttl=59 time=238 ms
64 bytes from 38.173.55.106 (38.173.55.106): icmp_seq=2 ttl=59 time=235 ms
64 bytes from 38.173.55.106 (38.173.55.106): icmp_seq=3 ttl=59 time=235 ms

--- www.youzhigang.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 235.458/236.431/238.150/1.341 ms