 
            
            
            
            
                17 May
                
                    2008
                
            
            
                17 May
                
                '08
                
            
            
            
        
    
                5:30 a.m.
            
        If you really need to, you can get a similar effect by using ASPATH poisoning; just prepend your AS paths with the ASes you don't want those prefixes hitting.
..
Nothing really about how it works in a MLPA IXP though.
It'd work, but it's a pretty evil thing to do and it's a fairly easy to get around surely (neighbor 1.1.1.1 allowas-in on IOS). MMC