Intranet and Internet IP addresses

Click "start" -- run -- Enter "cmd" and press enter (open the command window) -- Enter "ipconfig" and return four rows of data after the above operations. The first action is your DNS (Domain Name resolution server address) the second act is your local IP address. The third line is your subnet mask. The fourth line is the four groups on the right of the second line ". "separated numbers. if it is from 192. 168. *. * or 10. *. *. * 127. 0. *. * It indicates that you are in the Intranet. If it is composed of digits starting with a group of data characters (for example, 202.96.64. *) You are an Internet user. an Intranet IP address is an arbitrary positive integer between 192.168.0.1 and 192.168.0.244.