What are IP Addresses ?
An IP address is an 32 bit decimal number that represents the identity of computer of device connected to internet. IP address is of combination of four group numbers separated by dot. e.g. xxx.xxx.xxx.xxx (here each group of number is between 1 to 255).
Each group is of 8bit. Take an example 203.222.213.23
In above IP address 203 represents first 8bits,