Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:37       24:19       31:11       37:33       41:250    
  46:19       50:25       62:19       63:51       64:240      65:63     
  66:185      67:97       68:38       69:137      70:14       71:1      
  72:48       74:201      75:1        76:47       77:18       78:5      
  79:12       80:14       81:38       82:7        83:19       84:14     
  85:47       86:6        87:6        88:1        89:40       91:85     
  92:5        93:50       94:11       95:6        96:26       97:3      
  98:18       99:146     102:14      107:48      108:229     109:24     
 173:144     174:2       176:13      177:11      178:5       179:13     
 181:2       184:9       185:190     186:4       187:8       188:28     
 190:17      191:28      197:336     201:8       203:1       208:224    
 209:297     212:175     213:35      216:330     217:34     
