Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2170      5:6290     24:4872     31:4173     37:6058     41:4741   
  46:6787     50:3066     62:3687     63:2392     64:7232     65:2928   
  66:6199     67:4523     68:2257     69:5058     70:2342     71:1145   
  72:4277     74:3895     75:2159     76:941      77:3606     78:2735   
  79:2292     80:2836     81:2630     82:3807     83:1928     84:2593   
  85:5035     86:1297     87:3127     88:1777     89:5745     90:1582   
  91:11738    92:3835     93:3689     94:5446     95:6174     96:2061   
  97:535      98:1762     99:881     100:94      102:4315    105:890    
 107:3548    108:1846    109:4880    173:5177    174:2105    176:5178   
 177:6479    178:4701    179:2969    181:4754    184:3265    185:24705  
 186:6463    187:5670    188:6051    189:5528    190:10793   191:1824   
 197:3959    201:7613    202:20      208:4883    209:5861    212:5460   
 213:4687    216:7667    217:4012   
