PING www.2014nanjing.org (38.33.225.137) 56(84) bytes of data.
64 bytes from 38.33.225.137 (38.33.225.137): icmp_seq=1 ttl=121 time=163 ms
64 bytes from 38.33.225.137 (38.33.225.137): icmp_seq=2 ttl=121 time=163 ms
64 bytes from 38.33.225.137 (38.33.225.137): icmp_seq=3 ttl=121 time=162 ms

--- www.2014nanjing.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 162.101/162.898/163.588/0.769 ms