The IPv6 address is a 128-bit address, represented in hexadecimal notation. In February 2011, the Internet Assigned Numbers Authority (IANA) confirmed the complete IPv4 resource depletion. The need for IPv6 is more significant than ever due to unusual Internet growth and the constant development of smartphones, tablets, computers, and other IoT. This tool is excellent for expanding the short form of IPv6 to its original 128-bit state. It fills the empty octets and full notations to the compressed form of IPv6 Address. IPv6 Expand tool takes a compressed IPv6 address and expands it to a full 128-bit notation. About this tool: Expand IPv6 Address - Convert to Uncompressed IPv6 Address