PING yooni.kr (99.83.196.71) 56(84) bytes of data.
64 bytes from a4c6c51f8b10d0080.awsglobalaccelerator.com (99.83.196.71): icmp_seq=1
ttl=252 time=12.7 ms
64 bytes from a4c6c51f8b10d0080.awsglobalaccelerator.com (99.83.196.71): icmp_seq=2
ttl=252 time=9.93 ms
64 bytes from a4c6c51f8b10d0080.awsglobalaccelerator.com (99.83.196.71): icmp_seq=3
ttl=252 time=10.1 ms

--- yooni.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 9.936/10.937/12.703/1.257 ms