PING dandong.defing.com (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=12.1 ms
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=2
ttl=248 time=9.89 ms
64 bytes from a904c694c05102f30.awsglobalaccelerator.com (13.248.169.48): icmp_seq=3
ttl=248 time=9.91 ms

--- dandong.defing.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 9.894/10.661/12.172/1.074 ms