PING bcstech.co.kr (211.218.150.87) 56(84) bytes of data.
64 bytes from woorilt.com (211.218.150.87): icmp_seq=1 ttl=55 time=252 ms
64 bytes from woorilt.com (211.218.150.87): icmp_seq=2 ttl=55 time=252 ms
64 bytes from woorilt.com (211.218.150.87): icmp_seq=3 ttl=55 time=252 ms

--- bcstech.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 252.437/252.495/252.538/0.581 ms