PING family7.co.kr (115.71.239.71) 56(84) bytes of data.
64 bytes from 115.71.239.71 (115.71.239.71): icmp_seq=1 ttl=46 time=253 ms
64 bytes from 115.71.239.71 (115.71.239.71): icmp_seq=2 ttl=46 time=251 ms
64 bytes from 115.71.239.71 (115.71.239.71): icmp_seq=3 ttl=46 time=251 ms

--- family7.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2821ms
rtt min/avg/max/mdev = 251.860/252.312/253.140/0.824 ms