PING www.shitonghd.com (8.217.195.157) 56(84) bytes of data.
64 bytes from 8.217.195.157 (8.217.195.157): icmp_seq=1 ttl=57 time=248 ms
64 bytes from 8.217.195.157 (8.217.195.157): icmp_seq=2 ttl=57 time=249 ms
64 bytes from 8.217.195.157 (8.217.195.157): icmp_seq=3 ttl=57 time=247 ms

--- www.shitonghd.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 247.964/248.457/249.203/0.673 ms