Representation of all hexadecimal number/digits in binary form is as follows: Hexadecimal #
IPv6 addresses are in hexadecimal form, so each digit is of four bits, IPv6 address’s consist of possible digits are 0 1 2 3 4 5 6 7 8 9 A B C D E F. IPv6 address is of 128 bits and represented in eight octets of 16 bits.