PING ows.co.kr (49.247.200.186) 56(84) bytes of data.
64 bytes from 49.247.200.186 (49.247.200.186): icmp_seq=1 ttl=54 time=257 ms
64 bytes from 49.247.200.186 (49.247.200.186): icmp_seq=2 ttl=54 time=256 ms
64 bytes from 49.247.200.186 (49.247.200.186): icmp_seq=3 ttl=54 time=256 ms

--- ows.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 256.534/256.788/257.222/0.661 ms