Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1866      5:6004     24:4591     31:3363     37:6297     41:4553   
  46:6074     50:3030     62:3429     63:2559     64:7529     65:3191   
  66:6705     67:4250     68:2920     69:5728     70:2573     71:1435   
  72:4733     74:4028     75:1786     76:937      77:3288     78:2624   
  79:3616     80:2717     81:2284     82:2029     83:1652     84:2167   
  85:4615     86:1020     87:2947     88:1692     89:4987     90:1474   
  91:11118    92:3288     93:3349     94:5022     95:5817     96:2226   
  97:609      98:1830     99:959     100:176     102:2991    105:578    
 107:3565    108:1546    109:5168    119:4       173:4623    174:2260   
 176:5139    177:6448    178:4929    179:2916    181:4034    184:3564   
 185:23302   186:6298    187:5302    188:5910    189:4794    190:10365  
 191:1829    197:2652    201:7111    202:5       208:4657    209:5436   
 212:5068    213:4562    216:7543    217:3397   
