PING osman.co.kr (202.31.187.204) 56(84) bytes of data.
64 bytes from 202.31.187.204 (202.31.187.204): icmp_seq=1 ttl=59 time=254 ms
64 bytes from 202.31.187.204 (202.31.187.204): icmp_seq=2 ttl=59 time=253 ms
64 bytes from 202.31.187.204 (202.31.187.204): icmp_seq=3 ttl=59 time=253 ms

--- osman.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2554ms
rtt min/avg/max/mdev = 253.713/253.988/254.387/0.502 ms