7 Nov
                
                    2022
                
            
            
                7 Nov
                
                '22
                
            
            
            
        
    
                9:13 p.m.
            
        aside from technical reasons for an ROV-supporting AS (RAS) to announce an ROV invalid prefix, there is an administrative one. the RAS's customers *pay* RAS to announce the customers' prefixes. so RAS is configured to propagate their customers' announcements without dropping invalids. randy