Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6256     24:4996     31:4134     37:6116     41:4751   
  46:6740     50:3083     62:3691     63:2409     64:7275     65:2944   
  66:6223     67:4527     68:2262     69:5390     70:2319     71:1116   
  72:4267     74:3930     75:2190     76:938      77:3618     78:2737   
  79:2272     80:2830     81:2607     82:3772     83:1918     84:2566   
  85:4978     86:1293     87:3125     88:1775     89:5720     90:1581   
  91:11729    92:3933     93:3706     94:5498     95:6168     96:2164   
  97:536      98:1777     99:864     100:93      102:4135    105:883    
 107:3519    108:1877    109:4893    173:5129    174:2102    176:5200   
 177:6460    178:4863    179:2995    181:4725    184:3397    185:24632  
 186:6412    187:5633    188:6010    189:5477    190:10760   191:1815   
 197:3961    201:7535    202:20      208:4815    209:5817    212:5439   
 213:4734    216:7582    217:3972   
