Using Semi-FREE 64-bit Allocations with IPv6 Why would anyone be paying for IPv6 Address Space ? With the 64-bit Address Plan huge allocations are ?$10? per year. 12+18+30+4 maps to LL+LLL+LLLLL+4 Use the 64-symbol Alphabet: 0-9A-Za-z-. for 6-bits per L Example: LL=US LLL=COM LLLLL=ICANN US_COM_ICANN_X is a unique 64-bit Allocation FREE with the .COM domain 2002:[IPv4]:0000:LL_LLL_LLLLL_X