PING jobcs.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=247 ms
64 bytes from 175.117.145.74 (175.117.145.74): icmp_seq=2 ttl=48 time=245 ms
64 bytes from 175.117.145.74 (175.117.145.74): icmp_seq=3 ttl=48 time=245 ms

--- jobcs.co.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 245.540/246.304/247.588/0.913 ms