In the IPv4 IP address space, there are five classes: A, B, C, D and E. Each class has a specific range of IP addresses (and ultimately dictates the number of devices you can have on your network).

4 days ago · This tutorial explains IP address classes in detail through examples. Learn how IP addresses are organized in IP classes and how to identify the class of an IP address.

An Internet Protocol address (IP address) is a numerical label, such as 192.0.2.1, that is assigned to a device connected to a computer network that uses the Internet Protocol for communication. [1][2] IP …

Nov 27, 2025 · There are five main IPv4 address classes: A, B, C, D, and E. Class A, B, and C are used for public and private networks. Class D is reserved for multicast communication. Class E is reserved …

Aug 13, 2025 · IP Address Classes defines five separate classes based on four address bits: Class A, Class B, Class C, Class D, and Class E. Let’s see each of the IP Address Classes in detail through …

Nov 15, 2024 · The IPv4 addressing system (still widely used) organizes IP addresses into five classes: Class A, B, C, D, and E. These classes were designed to meet the needs of different types of …

Historically, IPv4 address space was divided using a classful addressing scheme to simplify routing and address allocation. This divided the 32-bit IPv4 addresses into five classes—A, B, C, D, and E—each …

Dec 26, 2025 · Classful IP addressing was an early method (1981–1993) used to assign IP addresses and divide the IPv4 address space into fixed classes. Each IP address was categorized based on its …

Internet Protocol hierarchy contains several classes of IP Addresses to be used efficiently in various situations as per the requirement of hosts per network. Broadly, the IPv4 Addressing system is …

Nov 18, 2025 · To make address allocation predictable and routing efficient, IPv4 was divided into fixed network classes. The approach was simple but rigid, which later became a scalability …