Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2172      5:6086     24:4863     31:4000     37:5946     41:4675   
  46:6724     50:3021     62:3699     63:2431     64:7185     65:2993   
  66:6149     67:4480     68:2369     69:5410     70:2364     71:1114   
  72:4248     74:3920     75:2223     76:966      77:3510     78:2648   
  79:2238     80:2822     81:2622     82:2455     83:1903     84:2494   
  85:4844     86:1237     87:3176     88:1767     89:5689     90:1569   
  91:11752    92:3904     93:3697     94:5254     95:5965     96:1963   
  97:489      98:1764     99:962     100:94      102:3899    105:865    
 107:3543    108:1858    109:4923    173:5076    174:2126    176:5091   
 177:6790    178:4833    179:3004    181:4600    184:3418    185:24483  
 186:6512    187:5594    188:6071    189:5430    190:10790   191:1918   
 197:3715    201:7590    202:20      208:4818    209:5774    212:5456   
 213:4745    216:7498    217:3924   
