PING kec.ac.th (159.192.145.225) 56(84) bytes of data.
64 bytes from 159.192.145.225 (159.192.145.225): icmp_seq=1 ttl=57 time=203 ms
64 bytes from 159.192.145.225 (159.192.145.225): icmp_seq=2 ttl=57 time=200 ms
64 bytes from 159.192.145.225 (159.192.145.225): icmp_seq=3 ttl=57 time=201 ms

--- kec.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 200.663/201.909/203.389/1.238 ms