PING jjctv.kr (121.125.165.129) 56(84) bytes of data.
64 bytes from 121.125.165.129 (121.125.165.129): icmp_seq=1 ttl=48 time=290 ms
64 bytes from 121.125.165.129 (121.125.165.129): icmp_seq=2 ttl=48 time=290 ms
64 bytes from 121.125.165.129 (121.125.165.129): icmp_seq=3 ttl=48 time=290 ms

--- jjctv.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 290.237/290.438/290.778/0.667 ms