PING www.esarntech.ac.th (68.183.180.74) 56(84) bytes of data.
64 bytes from da68.dnsserverclub.com (68.183.180.74): icmp_seq=1 ttl=56 time=168 ms
64 bytes from da68.dnsserverclub.com (68.183.180.74): icmp_seq=2 ttl=56 time=166 ms
64 bytes from da68.dnsserverclub.com (68.183.180.74): icmp_seq=3 ttl=56 time=166 ms

--- www.esarntech.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 166.190/167.276/168.955/1.293 ms