Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2171      5:6474     24:4865     31:4282     37:6053     41:4856   
  46:6926     50:3235     62:3794     63:2349     64:7408     65:2806   
  66:6512     67:4579     68:2147     69:5225     70:2282     71:1158   
  72:4410     74:3919     75:2027     76:936      77:3663     78:2772   
  79:2302     80:2894     81:2679     82:3961     83:1937     84:2780   
  85:5084     86:1359     87:3126     88:1836     89:5865     90:1575   
  91:11837    92:3924     93:3801     94:5609     95:6306     96:2162   
  97:531      98:1705     99:967     100:93      101:1       102:4529   
 103:1       105:876     107:3597    108:1861    109:5029    173:5391   
 174:2102    176:5318    177:6524    178:5252    179:3001    181:4955   
 184:3298    185:24795   186:6721    187:5876    188:6123    189:5684   
 190:10855   191:1932    197:3520    201:7610    208:4894    209:5955   
 212:5630    213:4888    216:7848    217:4222   
