Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:42       24:20       31:11       37:32       41:186    
  46:10       50:12       62:8        63:56       64:146      65:27     
  66:135      67:91       68:32       69:93       70:3        71:2      
  72:39       74:92       75:5        76:41       77:18       78:6      
  79:7        80:14       81:38       82:8        83:18       84:11     
  85:45       86:6        87:3        88:1        89:31       91:66     
  92:4        93:53       94:7        95:7        96:26       97:2      
  98:13       99:67      102:11      107:17      108:49      109:23     
 173:38      174:3       176:8       177:11      178:3       179:12     
 181:2       184:11      185:95      186:4       187:8       188:23     
 190:26      191:29      197:205     201:8       208:142     209:134    
 212:160     213:30      216:221     217:31     
