Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2153      5:6164     24:4869     31:4022     37:5981     41:4685   
  46:6706     50:3025     62:3707     63:2417     64:7268     65:2987   
  66:6160     67:4483     68:2371     69:5433     70:2363     71:1110   
  72:4299     74:3916     75:2211     76:964      77:3515     78:2658   
  79:2247     80:2827     81:2622     82:2603     83:1908     84:2491   
  85:4870     86:1238     87:3145     88:1768     89:5731     90:1570   
  91:11766    92:3936     93:3710     94:5264     95:5986     96:1990   
  97:493      98:1768     99:962     100:94      102:3971    105:874    
 107:3544    108:1865    109:4944    173:5089    174:2119    176:5103   
 177:6679    178:4833    179:2938    181:4604    184:3425    185:24539  
 186:6576    187:5635    188:6067    189:5420    190:10797   191:1921   
 197:3823    201:7588    202:20      208:4818    209:5801    212:5476   
 213:4761    216:7532    217:3952   
