PING yulecheng.shyichao.com (173.44.211.174) 56(84) bytes of data.
64 bytes from 173.44.211.174 (173.44.211.174): icmp_seq=1 ttl=54 time=142 ms
64 bytes from 173.44.211.174 (173.44.211.174): icmp_seq=2 ttl=54 time=140 ms
64 bytes from 173.44.211.174 (173.44.211.174): icmp_seq=3 ttl=54 time=140 ms

--- yulecheng.shyichao.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 140.423/140.984/142.101/0.789 ms