What are the different types of Classes & IP address

there are 5 types of ip address they are class A,B,C,D,E

network is divided in five classes

class A consist of 32 bits in which first 8 bit is a network and rest is host part

class B consist of 32 bits in which first 16 bit is a network part and rest is host part

class C consist of 32 bits in which first 24 bit is network part and rest is host part

Class D is used for multicast address

class E is reserved for research