Hi, RFC3068 set aside the prefix 192.88.99.0/24 as the 6to4 Relay Anycast prefix, and then RFC7526 came along and deprecated that use. I would like to reclaim the prefix and use it for a different anycasting purpose - mostly within IPv4 networks that would not be places where one would ordinarily find a 6to4 Relay router. RFC7526 Section 7 says: "Redelegation of this prefix for any use requires justification via an IETF Standards Action [RFC5226]." and I have a document that is aligned toward IETF Standards Track that would do precisely this. This would be "Plan A", but if that would be unworkable then we may need to press forward with a "Plan B". There are those of you out there who know exactly what this is about and some have even made remarks about it during recent IETF working group presentations. Now is the time to speak up and put all concerns on the table - silence is no longer an option. Thanks - Fred