Advertised prefixes smaller than registry allocations (per /8 block)
--------------------------------------------------------------------

   4:1        57:3        61:5        62:1        63:1        64:93     
  65:4        66:213      67:103      68:204      69:61      149:3      
 165:11      195:2       203:1       208:1       209:15      210:2      
 211:1       212:2       216:24      218:1       219:24      220:3      

