Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1458      5:4203     24:4483     31:3333     37:4713     41:3793   
  46:4770     50:2249     62:2811     63:2377     64:6567     65:3102   
  66:6592     67:3980     68:2834     69:4991     70:2800     71:1377   
  72:4121     74:4263     75:906      76:856      77:3246     78:4320   
  79:2811     80:2372     81:2245     82:1637     83:1301     84:1814   
  85:4332     86:757      87:2382     88:3145     89:3713     90:776    
  91:10116    92:2423     93:3258     94:3827     95:5824     96:1804   
  97:556      98:1356     99:392     100:198     102:551     103:1      
 105:291     107:2506    108:1146    109:4422    119:598     173:3751   
 174:1834    176:3555    177:5614    178:3590    179:1858    181:2781   
 184:2491    185:17818   186:4964    187:3110    188:4514    189:2684   
 190:9259    191:1843    197:1918    201:6010    202:700     208:4640   
 209:4766    212:3986    213:3955    216:6680    217:2836   
