PING svc.ac.th (61.19.75.194) 56(84) bytes of data.
64 bytes from 61.19.75.194: icmp_seq=1 ttl=54 time=199 ms
64 bytes from 61.19.75.194: icmp_seq=2 ttl=54 time=199 ms
64 bytes from 61.19.75.194: icmp_seq=3 ttl=54 time=199 ms

--- svc.ac.th ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 7522ms
rtt min/avg/max/mdev = 199.477/199.570/199.696/0.376 ms