Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3952      5:7007     24:4966     31:4801     37:6046     41:5191   
  46:6921     50:3191     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     81:2936     82:5265     83:2007     84:2860   
  85:5568     86:1393     87:4087     88:1898     89:6201     90:1405   
  91:11976    92:3839     93:3858     94:6088     95:6736     96:2107   
  97:537      98:1759     99:1229    100:83      102:5352    105:1041   
 107:3952    108:2135    109:4896    173:5463    174:2145    176:5653   
 177:7383    178:5780    179:3707    181:5363    184:3134    185:25168  
 186:7961    187:7095    188:6664    189:6301    190:11238   191:2275   
 197:3633    201:8090    208:4958    209:6300    212:6377    213:5249   
 216:8357    217:4795   
