PING web20vn.com--www.chinatvc.cn (206.238.163.70) 56(84) bytes of data.
64 bytes from 206.238.163.70: icmp_seq=1 ttl=57 time=221 ms
64 bytes from 206.238.163.70: icmp_seq=2 ttl=57 time=220 ms
64 bytes from 206.238.163.70: icmp_seq=3 ttl=57 time=220 ms

--- web20vn.com--www.chinatvc.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2258ms
rtt min/avg/max/mdev = 220.689/220.981/221.423/0.498 ms