PING top.itao999.com (172.67.134.49) 56(84) bytes of data.
64 bytes from 172.67.134.49 (172.67.134.49): icmp_seq=1 ttl=60 time=6.26 ms
64 bytes from 172.67.134.49 (172.67.134.49): icmp_seq=2 ttl=60 time=3.91 ms
64 bytes from 172.67.134.49 (172.67.134.49): icmp_seq=3 ttl=60 time=3.90 ms

--- top.itao999.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 3.903/4.693/6.262/1.110 ms