PING web20vn.com--www.cctvaa.com (183.131.83.20) 56(84) bytes of data.
64 bytes from 183.131.83.20 (183.131.83.20): icmp_seq=1 ttl=50 time=273 ms
64 bytes from 183.131.83.20 (183.131.83.20): icmp_seq=2 ttl=50 time=270 ms
64 bytes from 183.131.83.20 (183.131.83.20): icmp_seq=3 ttl=50 time=270 ms

--- web20vn.com--www.cctvaa.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3594ms
rtt min/avg/max/mdev = 270.231/271.255/273.032/1.261 ms