Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2243      5:6641     24:4696     31:4333     37:6054     41:4970   
  46:7027     50:3255     62:3866     63:2329     64:7897     65:2819   
  66:7639     67:4884     68:2634     69:5493     70:2285     71:1157   
  72:4615     74:4175     75:2041     76:941      77:3671     78:2791   
  79:2350     80:2955     81:2703     82:4574     83:1962     84:2824   
  85:5235     86:1365     87:3174     88:1859     89:5977     90:1527   
  91:11851    92:3939     93:3863     94:5707     95:6450     96:2117   
  97:536      98:1719     99:961     100:88      102:4778    105:914    
 107:3750    108:1838    109:5096    173:5453    174:2109    176:5308   
 177:6485    178:5436    179:3006    181:5029    184:3290    185:24901  
 186:6832    187:6043    188:6262    189:5773    190:10879   191:1912   
 197:3462    201:7636    208:4887    209:6189    212:5942    213:5110   
 216:8122    217:4301   
