PING www.yeya.com.cn (18.139.189.211) 56(84) bytes of data.
64 bytes from ec2-18-139-189-211.ap-southeast-1.compute.amazonaws.com (18.139.189.211):
icmp_seq=1 ttl=53 time=165 ms
64 bytes from ec2-18-139-189-211.ap-southeast-1.compute.amazonaws.com (18.139.189.211):
icmp_seq=2 ttl=53 time=163 ms
64 bytes from ec2-18-139-189-211.ap-southeast-1.compute.amazonaws.com (18.139.189.211):
icmp_seq=3 ttl=53 time=163 ms

--- www.yeya.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 163.536/164.311/165.859/1.143 ms