PING ymr.ac.th (147.50.231.20) 56(84) bytes of data.
64 bytes from thsv70.hostatom.com (147.50.231.20): icmp_seq=1 ttl=58 time=192 ms
64 bytes from thsv70.hostatom.com (147.50.231.20): icmp_seq=2 ttl=58 time=189 ms
64 bytes from thsv70.hostatom.com (147.50.231.20): icmp_seq=3 ttl=58 time=189 ms

--- ymr.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 189.438/190.403/192.201/1.321 ms