PING tanthanhcong.com (172.67.170.1) 56(84) bytes of data.
64 bytes from 172.67.170.1 (172.67.170.1): icmp_seq=1 ttl=60 time=6.38 ms
64 bytes from 172.67.170.1 (172.67.170.1): icmp_seq=2 ttl=60 time=5.14 ms
64 bytes from 172.67.170.1 (172.67.170.1): icmp_seq=3 ttl=60 time=5.06 ms

--- tanthanhcong.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 5.068/5.533/6.386/0.609 ms