PING web20vn.com--www.chinagcn.net (38.33.11.4) 56(84) bytes of data.
64 bytes from 38.33.11.4 (38.33.11.4): icmp_seq=1 ttl=58 time=152 ms
64 bytes from 38.33.11.4 (38.33.11.4): icmp_seq=2 ttl=58 time=152 ms
64 bytes from 38.33.11.4 (38.33.11.4): icmp_seq=3 ttl=58 time=152 ms

--- web20vn.com--www.chinagcn.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 152.183/152.348/152.677/0.394 ms