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  1. IPv4 Address Classes (A-E) Explained: A Comprehensive Guide

    Class B addresses are for medium to large sized networks. Class B allows for 16,384 networks by using the first two octets for the network ID. The first two bits in the first octet are always 1 0. …

  2. Introduction of Classful IP Addressing - GeeksforGeeks

    Oct 4, 2025 · IP addresses belonging to class A ranges from 0.0.0.0 - 127.255.255.255. IP address belonging to class B is assigned to networks that range from medium-sized to large …

  3. IP Address Classes Explained with Examples

    May 26, 2025 · If the first bit is ON and the second bit is OFF, the address belongs to class B. If the first two bits are ON and the third bit is OFF, the address belongs to class C.

  4. Classful network - Wikipedia

    A Class B network was a network in which all addresses had the two most-significant bits set to 1 and 0 respectively. For these networks, the network address was given by the next 14 bits of …

  5. IPv4 - Address Classes

    An IP address which belongs to class B has the first two bits in the first octet set to 10, i.e. Class B IP Addresses range from 128.0.x.x to 191.255.x.x. The default subnet mask for Class B is …

  6. Class B networks and Class B IP addresses - omnisecu.com

    You can easily identify a Class B IP address by looking at its left-most octet. If the left most octet is between (and including) 128 and 191, it is a Class B IP address.

  7. What is a Class B IP Address? - NRS

    Apr 18, 2025 · In this article, we will thoroughly examine Class B IP addresses, focusing on their structure, importance, and various applications.

  8. IP Address Classes - Guru99

    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 …

  9. Class B IP Address Applications

    Class B IP addresses are used for medium-sized networks, providing a balance between large and small address spaces. They use the first two octets for the network part, leaving the …

  10. Understanding IPv4 Class B: A Vital Block in IP Addressing

    Jul 29, 2025 · IPv4 Class B addresses were designed to serve medium to large-sized networks. These addresses offer a reasonable number of available networks and a generous number of …