Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:42       24:20       31:12       37:33       41:251    
  46:9        50:13       62:8        63:56       64:148      65:29     
  66:136      67:91       68:32       69:93       70:3        71:2      
  72:37       74:92       75:5        76:41       77:18       78:6      
  79:8        80:11       81:36       82:6        83:18       84:11     
  85:44       86:6        87:1        88:1        89:32       91:63     
  92:3        93:52       94:8        95:7        96:26       97:2      
  98:16       99:67      102:11      107:14      108:51      109:23     
 173:36      174:3       176:8       177:12      178:4       179:12     
 181:2       184:11      185:96      186:5       187:9       188:22     
 190:26      191:29      197:338     201:8       208:140     209:135    
 212:161     213:27      216:204     217:29     
