Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6684     24:4710     31:4305     37:6022     41:5022   
  46:6783     50:3262     62:3872     63:2351     64:8029     65:2807   
  66:7666     67:4891     68:2640     69:5498     70:2270     71:1149   
  72:4679     74:4235     75:2039     76:945      77:3630     78:2799   
  79:2370     80:2959     81:2686     82:4701     83:1949     84:2825   
  85:5259     86:1360     87:3222     88:1882     89:5998     90:1519   
  91:11837    92:3933     93:3858     94:5743     95:6452     96:2111   
  97:537      98:1738     99:978     100:89      101:2       102:4801   
 103:1       105:883     107:3761    108:1848    109:5076    173:5464   
 174:2107    176:5323    177:6557    178:5436    179:2989    181:5073   
 184:3246    185:24838   186:6822    187:6048    188:6445    189:5759   
 190:10829   191:1931    197:3578    201:7642    208:4976    209:6227   
 212:5963    213:5126    216:8141    217:4449   
