PING www.ricd.go.th (104.21.52.79) 56(84) bytes of data.
64 bytes from 104.21.52.79 (104.21.52.79): icmp_seq=1 ttl=60 time=6.93 ms
64 bytes from 104.21.52.79 (104.21.52.79): icmp_seq=2 ttl=60 time=4.22 ms
64 bytes from 104.21.52.79 (104.21.52.79): icmp_seq=3 ttl=60 time=4.33 ms

--- www.ricd.go.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 4.228/5.167/6.939/1.256 ms