What are the main classifications of proxy IP addresses

This article mainly explains "what are the main categories of proxy IP addresses". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the main classification of proxy IP addresses"?

One is Class An IP address.

One type of IP address consists of an one-byte URL, which is the network number, and a three-byte host address, which is the local computer number. Class A websites are rare and can be used by large networks with more than 16 million hosts.

Second, B-level IP address

The black class IP address includes a two-byte URL and a two-byte host address. The first two digits are network numbers. In class b IP addresses, the network identification length is 16 bits and the host is 16 bits. Black-web addresses are suitable for medium-sized networks, each with more than 60, 000 computers.

The third is the C-level IP address: the classIP address consists of 3-byte web addresses and 1-byte host addresses, and the first three paragraphs are network numbers, in which class c web addresses account for a large part of the local computer, which is suitable for small-scale lass addresses.

In fact, there are also class D and class E addresses. However, the use of both types of addresses is special. Here is a brief introduction: class D addresses are called broadcast addresses, which use special protocols to send information to selected nodes. Reserved classified addresses for future use.

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