PING ccb.kr (115.90.24.187) 56(84) bytes of data.
64 bytes from 115.90.24.187 (115.90.24.187): icmp_seq=1 ttl=51 time=289 ms
64 bytes from 115.90.24.187 (115.90.24.187): icmp_seq=2 ttl=51 time=288 ms
64 bytes from 115.90.24.187 (115.90.24.187): icmp_seq=3 ttl=51 time=288 ms

--- ccb.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 288.838/289.193/289.841/0.771 ms