PING caythuocviet.com (221.132.33.138) 56(84) bytes of data.
64 bytes from 221.132.33.138 (221.132.33.138): icmp_seq=1 ttl=55 time=225 ms
64 bytes from 221.132.33.138 (221.132.33.138): icmp_seq=2 ttl=55 time=224 ms
64 bytes from 221.132.33.138 (221.132.33.138): icmp_seq=3 ttl=55 time=224 ms

--- caythuocviet.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 224.631/224.906/225.367/0.327 ms