PING www.58.sc.cn (172.67.134.250) 56(84) bytes of data.
64 bytes from 172.67.134.250 (172.67.134.250): icmp_seq=1 ttl=60 time=6.58 ms
64 bytes from 172.67.134.250 (172.67.134.250): icmp_seq=2 ttl=60 time=4.17 ms
64 bytes from 172.67.134.250 (172.67.134.250): icmp_seq=3 ttl=60 time=4.02 ms

--- www.58.sc.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.022/4.927/6.586/1.175 ms