title: How can AWS determine target when an Internet address conflicts with an VPC inner address
body: <p>For example: 
  Your VPC CIDR is 10.0.0.0/16
  you have those router tables:</p>
  
  <p>10.0.0.0/16   target: local<br>
  0.0.0.0/0     target: MyInternetGateway</p>
  
  <p>You have a EC2 instance with IP address <strong>10.0.3.20</strong></p>
  
  <p>Now you tried to connect an internet address <strong>10.0.3.20</strong>, how does AWS connect to it? </p>