Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1763      5:4776     24:4481     31:2828     37:4867     41:3892   
  46:5332     50:2352     62:2908     63:2549     64:6736     65:3172   
  66:6540     67:4057     68:2844     69:5384     70:2793     71:1538   
  72:4572     74:4096     75:1694     76:976      77:2629     78:2765   
  79:2869     80:2425     81:2159     82:1735     83:1465     84:1982   
  85:4057     86:768      87:2645     88:1543     89:3912     90:952    
  91:10587    92:2594     93:3289     94:3895     95:5128     96:1926   
  97:550      98:1393     99:1125    100:197     102:896     105:459    
 107:2744    108:1192    109:4478    173:3960    174:1857    176:3931   
 177:5577    178:3817    179:1904    181:2864    184:3592    185:19116  
 186:5163    187:3289    188:4812    189:2983    190:9264    191:1848   
 197:2061    201:6201    202:22      208:4636    209:4899    212:4025   
 213:4005    216:6723    217:2967   
