Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2150      5:6121     24:4867     31:4020     37:6081     41:4711   
  46:6724     50:3017     62:3706     63:2425     64:7268     65:2987   
  66:6179     67:4500     68:2379     69:5425     70:2379     71:1121   
  72:4297     74:3919     75:2192     76:964      77:3522     78:2674   
  79:2201     80:2822     81:2596     82:2802     83:1960     84:2481   
  85:4889     86:1258     87:3163     88:1770     89:5719     90:1569   
  91:11765    92:3932     93:3681     94:5314     95:6001     96:1995   
  97:494      98:1771     99:955     100:94      102:4022    105:882    
 107:3543    108:1839    109:4938    173:5133    174:2116    176:5111   
 177:6535    178:4861    179:2937    181:4621    184:3431    185:24541  
 186:6439    187:5515    188:6061    189:5407    190:10802   191:1866   
 197:3836    201:7551    202:20      208:4807    209:5804    212:5436   
 213:4762    216:7541    217:3960   
