class b private ip range Archives

IPv4 Classful Network Exclusive Explanation

A classful network is a network addressing architecture used in networks since 1981. RFC 790 and 791, released in 1981, describe how IPv4 network addresses were primarily allocated based on a classification system. The authors of IPv4 addresses set up three classes of network addresses: class A, B, and C for different network sizes. Classful… Read more

Mastering IPv4 Address Classes with Confidence: 2025 Guide

By Asad Ijaz

The IPv4 address is an identifying number for network devices. It is similar to a home or business address, which supplies that specific physical location with a particular address. Devices on a network are differentiated from one another through IPv4 addresses. In 2025, understanding IPv4 addressing is critical for CCNA preparation and managing networks with

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