PING www.hmgav.co.kr (115.68.52.186) 56(84) bytes of data.
64 bytes from 115.68.52.186 (115.68.52.186): icmp_seq=1 ttl=47 time=291 ms
64 bytes from 115.68.52.186 (115.68.52.186): icmp_seq=2 ttl=47 time=291 ms
64 bytes from 115.68.52.186 (115.68.52.186): icmp_seq=3 ttl=47 time=291 ms

--- www.hmgav.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 291.288/291.461/291.679/0.469 ms