PING smn.ac.th (43.229.149.99) 56(84) bytes of data.
64 bytes from 43.229.149.99 (43.229.149.99): icmp_seq=1 ttl=58 time=192 ms
64 bytes from 43.229.149.99 (43.229.149.99): icmp_seq=2 ttl=58 time=190 ms
64 bytes from 43.229.149.99 (43.229.149.99): icmp_seq=3 ttl=58 time=190 ms

--- smn.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 190.809/191.294/192.253/0.845 ms