PING haju.co.kr (111.92.189.23) 56(84) bytes of data.
64 bytes from 111.92.189.23 (111.92.189.23): icmp_seq=1 ttl=54 time=237 ms
64 bytes from 111.92.189.23 (111.92.189.23): icmp_seq=2 ttl=54 time=244 ms
64 bytes from 111.92.189.23 (111.92.189.23): icmp_seq=3 ttl=54 time=248 ms

--- haju.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 237.226/243.489/248.345/4.664 ms