PING mhow.co.kr (221.143.46.26) 56(84) bytes of data.
64 bytes from 221.143.46.26 (221.143.46.26): icmp_seq=1 ttl=48 time=252 ms
64 bytes from 221.143.46.26 (221.143.46.26): icmp_seq=2 ttl=48 time=249 ms
64 bytes from 221.143.46.26 (221.143.46.26): icmp_seq=3 ttl=48 time=249 ms

--- mhow.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 249.746/250.563/252.188/1.285 ms