PING www.chmengcheng.com (156.236.221.138) 56(84) bytes of data.
64 bytes from 156.236.221.138 (156.236.221.138): icmp_seq=1 ttl=120 time=151 ms
64 bytes from 156.236.221.138 (156.236.221.138): icmp_seq=2 ttl=120 time=150 ms
64 bytes from 156.236.221.138 (156.236.221.138): icmp_seq=3 ttl=120 time=150 ms

--- www.chmengcheng.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 150.140/150.697/151.666/0.820 ms