----------------------------------------------------------
              Local preferences in AS20535
              100 customers (default)
              70 upstreams
              60 use AS20535 as backup only
        
              BGP community list
        
              Control localpref in the AS20535 backbone
              20535:60    Set localpref to 60 (use AS20535 as backup)
              20535:70    Set localpref to 70
        
              Control announces to peer NN
              20535:1NNx
        
              Route is learned from peer NN
              20535:2NN
        
              x is number of prepends (1, 2, 3) or do not announce (0)
              NN is
              01  Telia-Sonera  (AS1299)
              02  Level3        (AS3356)
        
              Route is learned from upstream, do not announce it
              to other upstreams.
              20535:2000
        
              AS20535 does not accept or announce
              prefixes longer than 24 bits
              ----------------------------------------------------------
        


The above information was collected from whois.ripe.net, using
object "AS20535" on December 15, 2006