PING www110.cn (156.236.180.91) 56(84) bytes of data.
64 bytes from 156.236.180.91 (156.236.180.91): icmp_seq=1 ttl=121 time=144 ms
64 bytes from 156.236.180.91 (156.236.180.91): icmp_seq=2 ttl=121 time=142 ms
64 bytes from 156.236.180.91 (156.236.180.91): icmp_seq=3 ttl=121 time=142 ms

--- www110.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 142.297/143.077/144.487/1.045 ms