PING www.hetch.cn (154.195.78.181) 56(84) bytes of data.
64 bytes from 154.195.78.181 (154.195.78.181): icmp_seq=1 ttl=54 time=164 ms
64 bytes from 154.195.78.181 (154.195.78.181): icmp_seq=2 ttl=54 time=163 ms
64 bytes from 154.195.78.181 (154.195.78.181): icmp_seq=3 ttl=54 time=163 ms

--- www.hetch.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 163.371/163.937/164.988/0.878 ms