PING www.yamaria.co.kr (58.229.105.28) 56(84) bytes of data.
64 bytes from 58.229.105.28 (58.229.105.28): icmp_seq=1 ttl=49 time=249 ms
64 bytes from 58.229.105.28 (58.229.105.28): icmp_seq=2 ttl=49 time=248 ms
64 bytes from 58.229.105.28 (58.229.105.28): icmp_seq=3 ttl=49 time=248 ms

--- www.yamaria.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 248.322/248.715/249.444/0.772 ms