PING sekaschool.ac.th (147.50.231.18) 56(84) bytes of data.
64 bytes from thsv68.hostatom.com (147.50.231.18): icmp_seq=1 ttl=58 time=194 ms
64 bytes from thsv68.hostatom.com (147.50.231.18): icmp_seq=2 ttl=58 time=191 ms
64 bytes from thsv68.hostatom.com (147.50.231.18): icmp_seq=3 ttl=58 time=191 ms

--- sekaschool.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 191.528/192.494/194.390/1.340 ms