Question

In: Computer Science

What is the range of address of the 100th block of Class A

What is the range of address of the 100th block of Class A

Solutions

Expert Solution

IP Address:

An IP address is an identifier or label used to identify a machine on the internet or a particular network. Each of the devices on the internet must have an IP address for identification.

IPv4 is the first version of Internet Protocol that uses a 32-bit address and this protocol is most widely used.

Total number of IP address supported by IPv4 = 232

The netmask and subnet mask is used to divide the IP address.

Classful Addressing:

In classful addressing, an IP address is related to a class and we need to purchase a class of the IP addresses as per the requirement.

Address class:

Class A:

The range of the first octet: 0 to 127

Subnet mask = 255.0.0.0

The first bit of the first octet is used to identify the class and always set to zero.

Here, the first 8 bits are used for network id, and the last 24 bits are used for host id.

The first block of class A address is = 0.0.0.0

The second block of class A address is = 1.0.0.0

The 100th block of class A address is = 99.0.0.0

The first address of the 100th block of class A is = 99.0.0.0

The last address of the 100th block of class A is = 99.255.255.255

The range of address of the 100th block of Class A is = 99.0.0.0 to 99.255.255.255


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