Class "B" IP BLOCK

Dear Nanog,

I have a class "B" IP block of addresses (IP 143.170.0.0 - 143.170.255.255)
for sale / lease and two questions for the
group:

I'ld like to propose adding 143.170.0.0/16 to Team Cymru's bogon filter.

Is there a new RFC we should be aware of ?