Which IP address is a Class B address?

Which IP address is a Class B address?

Class B Address 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 255.255.

How many IP addresses are there in a class B?

65,536
IP address classes

Class Leading bits Addresses per network
Class A 0 16,777,216 (224)
Class B 10 65,536 (216)
Class C 110 256 (28)
Class D (multicast) 1110 not defined

What is class B in networking?

A class B network is a type of network in the now-defunct classful networking architecture. Class B networks have IP addresses between 128.0. 0.0 and 191.255. 255.255. The Classful networking system has been superseded by CIDR (Classless Inter-Domain Routing) since 1993.

What are Class B IP addresses used for?

Class B IP addresses are used for medium and large-sized networks in enterprises and organizations. They support up to 65,000 hosts on 16,000 individual networks. Class C addresses are most common and used in small business and home networks. These support up to 256 hosts on each of 2 million networks.

How many private IP addresses are there?

The first set of IP addresses allow for over 16 million addresses, the second for over 1 million, and over 65,000 for the last range. Another range of private IP addresses is 169.254. 0.0 to 169.254. 255.255, but those are for Automatic Private IP Addressing (APIPA) use only.

What is a Class C private IP address?

Networks belongs to “Class C” from 192.168. 0.0 to 192.168. 255.0 are reserved for private use and can be used inside any organization. Computers which are not connected directly to the Internet do not need globally-unique IPv4 addresses.

What is subnetting Class B addresses?

Class B networks use a default subnet mask of 255.255. 0.0 and have 128-191 as their first octet. The address 172.16. 52.63 is a class B address. Its first octet is 172, which is between 128 and 191, inclusive.

What is the difference between Class A and Class B IP addresses?

If the address is written in decimal format, the first number determines the address. If the first number is between 0 and 127 inclusive, the address is class A. If the first number is between 128 and 191 inclusive, the address is class B.

When would you use a class B network?

Class B IP addresses are used for medium and large-sized networks in enterprises and organizations. They support up to 65,000 hosts on 16,000 individual networks.