Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:49       24:24       31:23       37:34       41:246    
  46:22       50:26       62:20       63:79       64:262      65:109    
  66:204      67:96       68:38       69:148      70:11       71:2      
  72:50       74:212      75:11       76:45       77:18       78:6      
  79:13       80:17       81:39       82:9        83:19       84:14     
  85:49       86:6        87:9        88:1        89:40       91:80     
  92:7        93:53       94:16       95:8        96:26       97:3      
  98:26       99:207     102:11      107:67      108:244     109:28     
 173:161     174:4       176:15      177:11      178:8       179:13     
 181:2       184:14      185:202     186:5       187:9       188:27     
 190:26      191:29      197:337     201:9       203:1       208:233    
 209:294     212:176     213:40      216:345     217:34     
