Dear Courtney, (This suggestion does not address the immediate issue at hand)
On Mon, Jan 28, 2019 at 06:47:29PM +0000, Smith, Courtney wrote: > Verizon (AS701) is currently originating 68.80.240.0/24. This is part > of 68.80.0.0/13 allocated to Comcast (AS7922). We have reached out to > Verizon to stop the announcement. Until that occurs, we request you > block the 68.80.240.0/24 announcement. Thanks. Can you create RPKI ROAs for the 68.80.0.0/13? That is the most unambiguous, programmatically verifiable statement Comcast can make about what the rouing intentions of its prefixes are. Kind regards, Job