How many valid IP addresses can be assigned to a Class C network address

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The number of valid IP addresses that can be assigned to a Class C network address is 254. The host number of a Class C address is only 8 digits, and the two IP addresses with host numbers all 0 and all 1 are generally reserved. Class C IP address consists of a 3-byte network address and a 1-byte host address.

A maximum of 254 IP addresses can be used in a Class C network.

Parsing:

The host number of a Class C address is only 8 digits, and the two IP addresses with host numbers all 0 and all 1 are generally reserved.

Related introduction:

Class An IP address

A Class An IP address means that in the four segments of the IP address, the first number is the network number and the remaining three numbers are the numbers of the local computer. If the IP address is represented in binary, the class An IP address consists of a 1-byte network address and a 3-byte host address, and the highest bit of the network address must be "0".

The identification length of the network in the class An IP address is 8 bits, and the length of the host identification is 24 bits. The number of class A network addresses is relatively small, there are 126 networks, and each network can hold more than 16 million hosts.

Class B IP address

A Class B IP address means that in the four segments of the IP address, the first two numbers are network numbers. If the IP address is represented in binary, the class B IP address consists of a 2-byte network address and a 2-byte host address, and the highest bit of the network address must be "10".

The identification length of the network in the class B IP address is 16 bits, and the length of the host identity is 16 bits. The class B network address is suitable for medium-sized networks, there are 16384 networks, and each network can hold more than 60, 000 computers.

Class C IP address

A Class C IP address means that in the four segments of the IP address, the first three numbers are network numbers and the remaining numbers are those of the local computer. If the IP address is represented in binary, the class C IP address consists of a 3-byte network address and a 1-byte host address, and the highest bit of the network address must be "110".

The identification length of network in class C IP address is 24 bits, and the length of host identification is 8 bits. There are more than 2.09 million networks in class C network address. Suitable for small-scale local area networks, each network can only contain up to 254 computers.

Class D IP address

Class D IP addresses have historically been called Multicast addresses (multicast address), or multicast addresses. In Ethernet, a multicast address names a group of sites that should receive a packet in this network. The highest bit of a multicast address must be "1110", ranging from 224.0.0.0 to 239.255.255.255.

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