PING micoffee.co.kr (133.186.216.165) 56(84) bytes of data.
64 bytes from 133.186.216.165: icmp_seq=1 ttl=51 time=270 ms
64 bytes from 133.186.216.165: icmp_seq=2 ttl=51 time=270 ms
64 bytes from 133.186.216.165: icmp_seq=3 ttl=51 time=269 ms

--- micoffee.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6513ms
rtt min/avg/max/mdev = 269.812/270.194/270.529/0.516 ms