Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1863      5:4859     24:4283     31:2811     37:4892     41:4198   
  46:5374     50:2601     62:2797     63:2604     64:6813     65:3073   
  66:6656     67:4085     68:2830     69:5497     70:2769     71:1538   
  72:4666     74:4055     75:1709     76:955      77:2773     78:2368   
  79:2830     80:2492     81:2238     82:1826     83:1470     84:1996   
  85:4123     86:755      87:2614     88:1562     89:4002     90:958    
  91:10670    92:2646     93:3285     94:4091     95:5119     96:2133   
  97:523      98:1373     99:1149    100:199     102:1023    105:466    
 107:2810    108:1177    109:4360    173:4102    174:1818    176:3941   
 177:5719    178:3838    179:1887    181:2889    184:3598    185:19404  
 186:5095    187:3615    188:4866    189:3287    190:9712    191:1663   
 197:2118    201:6344    202:21      208:4670    209:4932    212:4219   
 213:4108    216:6836    217:3041   
