PING semchorong.co.kr (175.117.145.74) 56(84) bytes of data.
64 bytes from 175.117.145.74 (175.117.145.74): icmp_seq=1 ttl=48 time=287 ms
64 bytes from 175.117.145.74 (175.117.145.74): icmp_seq=2 ttl=48 time=286 ms
64 bytes from 175.117.145.74 (175.117.145.74): icmp_seq=3 ttl=48 time=286 ms

--- semchorong.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 286.607/286.761/287.061/0.653 ms