Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6344     24:4796     31:4245     37:6082     41:4625   
  46:6885     50:3094     62:3669     63:2372     64:7270     65:2882   
  66:6258     67:4562     68:2138     69:5103     70:2278     71:1140   
  72:4252     74:3847     75:2008     76:928      77:3628     78:2764   
  79:2266     80:2841     81:2655     82:3801     83:1928     84:2642   
  85:5054     86:1333     87:3124     88:1827     89:5786     90:1578   
  91:11827    92:3894     93:3744     94:5574     95:6278     96:2100   
  97:530      98:1712     99:887     100:94      102:4275    105:896    
 107:3554    108:1884    109:4983    173:5317    174:2120    176:5211   
 177:6509    178:5060    179:3004    181:4811    184:3251    185:24707  
 186:6521    187:5917    188:6129    189:5634    190:10689   191:1837   
 197:3365    201:7674    202:20      208:4896    209:5807    212:5513   
 213:4817    216:7713    217:4046   
