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

  57:3        61:6        63:6        64:94       65:7        66:213    
  67:113      68:204      69:60      132:1       163:1       165:11     
 193:1       194:1       195:6       198:6       199:4       200:11     
 202:39      203:3377    204:1       205:4       207:5       208:1      
 209:12      211:1       212:2       216:20      218:4       219:20     
 220:1      
