Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:42       24:20       31:11       37:32       41:207    
  46:10       50:14       62:8        63:53       64:147      65:27     
  66:124      67:91       68:31       69:93       70:3        71:2      
  72:39       74:108      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       91:67     
  92:4        93:53       94:8        95:7        96:26       97:2      
  98:12       99:67      102:9       107:15      108:48      109:22     
 173:39      174:3       176:8       177:9       178:3       179:12     
 181:2       184:8       185:96      186:5       187:9       188:23     
 190:26      191:29      197:337     201:8       208:140     209:136    
 212:161     213:30      216:218     217:30     
