PING web20vn.com--www.liluffy.com (172.67.154.14) 56(84) bytes of data.
64 bytes from 172.67.154.14 (172.67.154.14): icmp_seq=1 ttl=60 time=6.57 ms
64 bytes from 172.67.154.14 (172.67.154.14): icmp_seq=2 ttl=60 time=4.12 ms
64 bytes from 172.67.154.14 (172.67.154.14): icmp_seq=3 ttl=60 time=4.15 ms

--- web20vn.com--www.liluffy.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 4.128/4.952/6.579/1.151 ms