PING web20vn.com--www.sz2boys.cn (172.67.133.22) 56(84) bytes of data.
64 bytes from 172.67.133.22 (172.67.133.22): icmp_seq=1 ttl=59 time=4.65 ms
64 bytes from 172.67.133.22 (172.67.133.22): icmp_seq=2 ttl=59 time=4.55 ms
64 bytes from 172.67.133.22 (172.67.133.22): icmp_seq=3 ttl=59 time=4.59 ms

--- web20vn.com--www.sz2boys.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.552/4.600/4.657/0.089 ms