PING www.ajutao.com (172.120.241.237) 56(84) bytes of data.
64 bytes from 172.120.241.237 (172.120.241.237): icmp_seq=1 ttl=59 time=143 ms
64 bytes from 172.120.241.237 (172.120.241.237): icmp_seq=2 ttl=59 time=141 ms
64 bytes from 172.120.241.237 (172.120.241.237): icmp_seq=3 ttl=59 time=141 ms

--- www.ajutao.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 141.103/142.032/143.795/1.320 ms