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).

May 26, 2025 · 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.

Oct 4, 2025 · The class of IP address is used to determine the bits used for network ID and host ID and the number of total networks and hosts possible in that particular class.

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 …

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 · IP addresses are the backbone of internet communication, identifying devices and enabling data exchange between them. The IPv4 addressing system (still widely used) organizes IP …

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 …

Jan 24, 2024 · There are five classes: A, B, C, D, and E. Class A has a broad address range for large networks, Class B suits medium-sized networks, and Class C is for smaller networks. Class D is …

3 days ago · 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 …

Learn about the different IP address classes, their ranges, and usages. Understand CIDR notation and how to calculate usable IP addresses for IPv4 and IPv6 networks. Avoid common mistakes in …