PING www.chenli.org (13.248.169.48) 56(84) bytes of data.
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=1
ttl=248 time=12.2 ms
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=2
ttl=248 time=10.0 ms
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=3
ttl=248 time=9.92 ms

--- www.chenli.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2047ms
rtt min/avg/max/mdev = 9.923/10.727/12.248/1.076 ms