assignment policy is documented in:
        
        RIPE NCC members can request AS Numbers using the
form available in the LIR Portal or at:
        
****************************************************
         Information about the RIPE Database can be found at:
         http://www.ripe.net/db/index.html
****************************************************
#
#
#
-----------------------------------------------------
Community      Definition
-----------------------------------------------------
513:6730       Prefix to/from Sunrise
513:3356       Prefix to/from Level3
513:3320       Prefix to/from TSystem
513:21357      Prefix to be announced to Akamai
-----------------------------------------------------
#
trouble:      ------------------------------------------
trouble:      Operational issues: 
trouble:      Peering issues:     
trouble:      CIXP issues:        
trouble:      Abuse and SPAM:     
trouble:      ------------------------------------------


The above information was collected from whois.ripe.net, using
object "AS513" on May 15, 2012