Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2193      5:6506     24:4715     31:4273     37:6040     41:4803   
  46:7060     50:3244     62:3815     63:2337     64:7440     65:2803   
  66:6805     67:4657     68:2474     69:5316     70:2296     71:1157   
  72:4568     74:3973     75:2017     76:940      77:3634     78:2771   
  79:2310     80:2896     81:2736     82:4117     83:1965     84:2786   
  85:5108     86:1364     87:3157     88:1840     89:5892     90:1563   
  91:11776    92:3933     93:3806     94:5618     95:6386     96:2132   
  97:531      98:1706     99:950     100:93      102:4617    105:890    
 107:3744    108:1846    109:5049    173:5414    174:2106    176:5268   
 177:6568    178:5417    179:3001    181:4958    184:3269    185:24792  
 186:6674    187:5957    188:6230    189:5695    190:10916   191:1905   
 197:3625    201:7640    208:4866    209:6013    212:5862    213:4954   
 216:7923    217:4279   
