PING eans.kr (221.139.49.4) 56(84) bytes of data.
64 bytes from 221.139.49.4 (221.139.49.4): icmp_seq=1 ttl=46 time=266 ms
64 bytes from 221.139.49.4 (221.139.49.4): icmp_seq=2 ttl=46 time=264 ms
64 bytes from 221.139.49.4 (221.139.49.4): icmp_seq=3 ttl=46 time=265 ms

--- eans.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 264.999/265.398/266.150/0.797 ms