I will reach out to you from my company email for details. 

On Fri, Nov 9, 2018 at 8:45 AM Brock Tice <brock@bmwl.co> wrote:
Yahoo have done a very good job of locking down their contact info. We
have an issue where they seem to be blocking one of our CGN public
addresses.

Does anyone know how I can get in touch with an appropriate person there?