It took months of probing and opening tickets and emailing my account manager to find out if Spectrums Enterprise Internet supports BGP communities In my case I am connected to the regional AS10796. We did eventually find a support engineer who had these sections of this retired document stored away. From what I’ve been able to test these are still accurate and work as described. There are two documents I was able to pry out of their hands, one from the TWC days and one is more recent but still older.