PING koreawt.com (18.65.39.14) 56(84) bytes of data.
64 bytes from server-18-65-39-14.ams1.r.cloudfront.net (18.65.39.14): icmp_seq=1 ttl=251
time=5.40 ms
64 bytes from server-18-65-39-14.ams1.r.cloudfront.net (18.65.39.14): icmp_seq=2 ttl=251
time=3.89 ms
64 bytes from server-18-65-39-14.ams1.r.cloudfront.net (18.65.39.14): icmp_seq=3 ttl=251
time=3.89 ms

--- koreawt.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 3.890/4.397/5.406/0.715 ms