…:/8 were the addresses of the first instance of the 6bone experimental network [RFC1897]. 3ffe::/16 were the addresses of the second instance of the 6bone experimental network [RFC2471]. Both 5f00::/8 and 3ffe::/16 were returned to IANA [RFC3701]. These addresses are subject to f…

…/8 were the addresses of the first instance of the 6bone experimental network [ RFC1897 ]. 3ffe::/16 were the addresses of the second instance of the 6bone experimental network [ RFC2471 ]. Both 5f00::/8 and 3ffe::/16 were returned to IANA [ RFC3701 ]. These addresses are subject…