Network class of Range??

Hey Guys,
This will explain network class of range.

IPV4 (Internet protocol version version 4 address)

Depending of rang of first the ip address are classified into five classified as followers

Class Range Uses Class A 1-126 Large Network Class B 128-191 Medium Network Class C 192-223 Small Network Class D 224-239 Multicasting Class E 240-255 Experimental
IP address consist of network bits and host bits as follows Class Range Bits No. of host Class A 1-126 0 NHHH Class B 128-191 10 NNHH Class C 192-223 110 NNNH Class D 224-239 1110 Class E 240-255 11110