Prefix set churn, cont.

May-Aug 2001 (33 (May) and 42 (Aug) RouteViews peers):
           % standalone       % of root    % more spec. 
Out         8.45      	      	14.20        18.70 
In         13.08      	      	19.71        18.93  
Net         4.63       	      	  5.51          0.23 

No growth for more specifics in May-Aug 2001

Aug-Nov 2001 (42 (Aug) and 39 (Nov) RouteViews peers):
           % standalone       % of root       % more spec. 
Out      	10.57         	   15.75        19.56 
In         	10.72         	   19.95        22.66 
Net    	  0.15                  	     4.20          3.09 

No growth for standalones    in Aug-Nov 2001

("In" and "Out" include transitions when existing prefix 
changes its type, e.g., from standalone to more specific)