PING sungseo.jinbo.net (211.255.23.43) 56(84) bytes of data.
64 bytes from 211.255.23.43 (211.255.23.43): icmp_seq=1 ttl=52 time=261 ms
64 bytes from 211.255.23.43 (211.255.23.43): icmp_seq=2 ttl=52 time=252 ms
64 bytes from 211.255.23.43 (211.255.23.43): icmp_seq=3 ttl=52 time=252 ms

--- sungseo.jinbo.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 252.841/255.774/261.547/4.082 ms