IPv6 is that the new IP address that has been invented to use on the internet these days. as a result of IPv4 only provides four billion possible unique IP addresses, IPv6 was developed to expand this quantity and supply alternative, higher updates to the service as well. IPv6 uses what’s referred to as a 128-Bit format, that means that the entire number of unique IP addresses using the IPv6 format is equal to 2^128 addresses, about 300 and forty trillion trillion addresses.