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

   2:2         5:22       24:3        31:1        37:31       41:246    
  46:6        50:5        62:8        63:36       64:64       65:11     
  66:90       67:53       68:19       69:45       70:3        72:19     
  74:66       76:36       77:21       78:5        79:10       80:10     
  81:37       82:5        83:16       84:8        85:40       86:6      
  87:1        89:24       91:59       93:18       94:2        95:6      
  96:8        97:2        98:2       102:12      107:1       108:13     
 109:16      173:6       176:6       177:8       178:1       179:12     
 181:1       184:2       185:57      186:4       187:8       188:22     
 190:18      191:27      197:343     201:11      208:70      209:177    
 212:158     213:14      216:107     217:27     
