Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4         5:51       24:19       31:24       37:33       41:242    
  46:21       50:26       62:20       63:79       64:265      65:35     
  66:206      67:97       68:38       69:147      70:10       71:2      
  72:50       74:197      75:11       76:45       77:18       78:6      
  79:14       80:17       81:38       82:7        83:19       84:14     
  85:48       86:6        87:8        88:1        89:42       91:77     
  92:6        93:53       94:16       95:8        96:26       97:3      
  98:29       99:87      102:14      107:67      108:114     109:28     
 173:160     174:5       176:15      177:11      178:8       179:13     
 181:2       184:13      185:200     186:5       187:11      188:26     
 190:26      191:29      197:332     201:9       203:1       208:230    
 209:293     212:176     213:37      216:322     217:34     
