Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2         5:42       24:20       31:12       37:31       41:252    
  46:9        50:13       62:8        63:56       64:149      65:30     
  66:136      67:91       68:32       69:93       70:3        71:2      
  72:37       74:93       75:6        76:41       77:18       78:6      
  79:8        80:14       81:36       82:6        83:18       84:11     
  85:44       86:6        87:1        88:1        89:32       91:63     
  92:3        93:53       94:7        95:7        96:26       97:2      
  98:16       99:67      102:7       107:14      108:53      109:23     
 173:37      174:3       176:8       177:12      178:4       179:12     
 181:2       184:12      185:94      186:5       187:9       188:22     
 190:26      191:26      197:338     201:8       208:140     209:135    
 212:159     213:27      216:204     217:28     
