PING trendmicro.co.kr (216.104.20.24) 56(84) bytes of data.
64 bytes from 216.104.20.24 (216.104.20.24): icmp_seq=1 ttl=58 time=15.3 ms
64 bytes from 216.104.20.24 (216.104.20.24): icmp_seq=2 ttl=58 time=14.9 ms
64 bytes from 216.104.20.24 (216.104.20.24): icmp_seq=3 ttl=58 time=14.8 ms

--- trendmicro.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 14.837/15.030/15.341/0.222 ms