Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2180      5:6317     14:12       24:5405     27:3        31:3426   
  36:1        37:6164     41:4683     42:15       43:21       46:6379   
  49:2        50:3173     59:2        61:37       62:3597     63:2497   
  64:7483     65:3252     66:6396     67:4428     68:2672     69:5560   
  70:2724     71:1061     72:4417     74:3785     75:2165     76:955    
  77:3532     78:2645     79:3003     80:2871     81:2621     82:2232   
  83:1822     84:2390     85:4848     86:1172     87:3270     88:1805   
  89:5545     90:1597     91:11775    92:3600     93:3539     94:5252   
  95:6175     96:2005     97:536      98:1897     99:953     100:97     
 101:34      102:4081    103:452     105:1171    107:3760    108:1798   
 109:5066    111:5       113:2       114:22      115:16      116:9      
 118:3       119:32      120:4       121:2       122:2       124:17     
 125:2       173:4883    174:2139    176:5230    177:7931    178:4935   
 179:3242    180:11      181:4453    182:2       183:15      184:3481   
 185:24315   186:7062    187:6409    188:6145    189:5921    190:11007  
 191:2398    193:2       197:2936    201:7735    202:158     203:34     
 206:4       207:1       208:4790    209:5734    210:182     212:5337   
 213:4532    216:7882    217:3829    220:3       223:15     
