Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1874      5:6131     24:4703     31:3343     37:6304     41:4388   
  46:6234     50:3084     62:3429     63:2510     64:7593     65:3186   
  66:6796     67:4262     68:2892     69:5634     70:2483     71:1439   
  72:4731     74:4045     75:1930     76:928      77:3288     78:2575   
  79:3630     80:2768     81:2326     82:2007     83:1684     84:2177   
  85:4584     86:1029     87:3002     88:1629     89:5035     90:1494   
  91:11193    92:3280     93:3385     94:5089     95:6067     96:2209   
  97:614      98:1793     99:948     100:180     102:3054    105:607    
 107:3603    108:1728    109:5016    173:4630    174:2358    176:5121   
 177:6377    178:4881    179:2929    181:4093    184:3533    185:23475  
 186:6318    187:5278    188:5865    189:4889    190:10439   191:1809   
 197:2546    201:7154    202:18      208:4670    209:5490    212:5178   
 213:4634    216:7590    217:3481   
