Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3952      5:7008     24:4966     31:4801     37:6046     41:5192   
  46:6921     50:3190     62:3963     63:2271     64:8651     65:2833   
  66:7965     67:4891     68:2464     69:5450     70:2351     71:1128   
  72:4880     74:4366     75:2277     76:940      77:3951     78:3124   
  79:2449     80:3052     81:2937     82:5265     83:2006     84:2859   
  85:5568     86:1393     87:4087     88:1898     89:6201     90:1405   
  91:11976    92:3839     93:3858     94:6088     95:6737     96:2107   
  97:537      98:1760     99:1229    100:83      102:5352    105:1041   
 107:3952    108:2135    109:4896    173:5464    174:2145    176:5652   
 177:7388    178:5781    179:3707    181:5364    184:3134    185:25165  
 186:7961    187:7105    188:6664    189:6301    190:11238   191:2277   
 197:3628    201:8090    208:4958    209:6300    212:6377    213:5249   
 216:8358    217:4795   
