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

   2:4         5:36       24:18       31:13       37:33       41:251    
  46:15       50:26       62:19       63:51       64:220      65:54     
  66:182      67:94       68:39       69:135      70:16       71:1      
  72:48       74:173      75:1        76:57       77:23       78:5      
  79:11       80:14       81:38       82:8        83:19       84:7      
  85:48       86:6        87:6        88:1        89:39       91:82     
  92:8        93:50       94:11       95:6        96:26       97:3      
  98:17       99:156     102:17      107:45      108:198     109:26     
 173:108     174:3       176:13      177:8       178:7       179:13     
 181:2       184:9       185:180     186:4       187:8       188:30     
 190:18      191:28      197:336     201:10      203:1       208:217    
 209:283     212:177     213:35      216:315     217:34     
