PING 00ok.kr (121.88.5.121) 56(84) bytes of data.
64 bytes from 121.88.5.121 (121.88.5.121): icmp_seq=1 ttl=46 time=267 ms
64 bytes from 121.88.5.121 (121.88.5.121): icmp_seq=2 ttl=46 time=264 ms
64 bytes from 121.88.5.121 (121.88.5.121): icmp_seq=3 ttl=46 time=264 ms

--- 00ok.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 264.674/265.535/267.150/1.142 ms