How Are IP Ranges Divided And Why?

by | Last updated on January 24, 2024

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The IP address is a 32-bit number that uniquely identifies a network interface on a machine. An IP address is typically written in decimal digits, formatted as

four 8-bit fields separated by periods

. … The bytes of the IP address are further classified into two parts: the network part and the host part.

Why are IP addresses split into several classes explain?

IP addresses are divided into five classes that are identified by the value of the first octet (the first decimal number). The system of IP address classes was developed for the purpose of Internet IP addresses assignment. The

classes created were based on the network size

. … For large networks with many devices.

Why are IP addresses divided into classes?

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

. Each ISP or network administrator assigns IP address to each device that is connected to its network.

Why is IP address split into 4 sections?

The reason for dividing it into four sections is

to identify the Class of the network

. This helps to break your IP address into binary form and locate your device to transmit and receive data from the internet.

What is the purpose of Class A IP address?

Class A IP addresses are

used for huge networks

, like those deployed by Internet Service Providers (ISPs). Class A IP addresses support up to 16 million hosts (hosts are devices that connect to a network (computers, servers, switches, routers, printers…etc.)

How many types of IP Classes are there?

Currently there are

three classes

of TCP/IP networks. Each class uses the 32-bit IP address space differently, providing more or fewer bits for the network part of the address. These classes are class A, class B, and class C.

What are the 3 major classes of an IP network?

Each class has a range of valid IP addresses. The value of the first octet determines the class. IP addresses from the first three classes (

A, B and C

) can be used for host addresses. The other two classes are used for other purposes – class D for multicast and class E for experimental purposes.

What does 8 mean in IP address?

The “8” denotes that

there are 24 bits left over in the network to contain IPv4 host addresses

: 16,777,216 addresses to be exact.

How many IP addresses are there?

There are only

about 4.3 billion possible IPv4 addresses

, which engineers assumed would be more than enough in the 1990s. With IPv6, there are about 340 trillion trillion trillion combinations — specifically: 340,282,366,920,938,463,463,374,607,431,768,211,456. (Let’s just say 340 gajillion.)

How do you read IP address ranges?

An IP address is always a set of four numbers like that. Each number can range from 0 to 255. So, the full IP addressing range goes from

0.0. 0.0 to 255.255

.

What are the 4 parts of an IP address called?

  • Address Class. Early in the development of IP, the IANA (Internet Assigned Numbers Authority) designated five classes of IP address: A, B, C, D, and E. …
  • Default Subnet Mask. …
  • The Network Field. …
  • The Host Field. …
  • Non-default Masks. …
  • The Subnet Field.

What are the four parts of an IP address called?

My computer—and all of the networking hardware and software—sees it as a 32-bit address in binary form that is subdivided into four 8-bit parts, called “octets.” Or you can simply see it in four parts:

part1. part2. part3.

What is the 3rd octet of an IP address?

To perform subnetting,the third octet (in this example) is

used to identify unique subnets of network 150.150. 0.0

. Notice that each subnet number in the figure shows a different value in the third octet, representing each different subnet number.

What are Class A IP addresses?

What is a Class A IP address? A Class A IP address

reserves 8 bits for a network with 24 bits dedicated to hosts

. Its IP address spans from 0 to 126. The Class A subnet mask is 255.0.

What is class A private IP address?

Address ranges to be use by private networks are: Class A:

10.0. 0.0 to 10.255. 255.255

.

How many IP addresses does a Class A network have?

Class Leading bits Total addresses in class Class A 0 2,147,483,648 (

2

31


)
Class B 10 1,073,741,824 (2

30

)
Class C 110 536,870,912 (2

29

)
Class D (multicast) 1110 268,435,456 (2

28

)
Juan Martinez
Author
Juan Martinez
Juan Martinez is a journalism professor and experienced writer. With a passion for communication and education, Juan has taught students from all over the world. He is an expert in language and writing, and has written for various blogs and magazines.