PING www.cn-vsk.com (121.199.47.89) 56(84) bytes of data.
64 bytes from 121.199.47.89 (121.199.47.89): icmp_seq=1 ttl=50 time=212 ms
64 bytes from 121.199.47.89 (121.199.47.89): icmp_seq=2 ttl=50 time=210 ms
64 bytes from 121.199.47.89 (121.199.47.89): icmp_seq=3 ttl=50 time=210 ms

--- www.cn-vsk.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 210.469/211.146/212.476/1.012 ms