Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2097      5:6244     24:3669     31:4068     37:5668     41:4838   
  46:6668     50:2838     62:3624     63:2250     64:7015     65:2619   
  66:6015     67:4380     68:2012     69:4670     70:1643     71:1117   
  72:4049     74:3706     75:1990     76:842      77:3472     78:2256   
  79:2244     80:2687     81:2465     82:3847     83:1854     84:2661   
  85:4814     86:1248     87:3046     88:1639     89:5458     90:1578   
  91:11126    92:3722     93:3666     94:4950     95:6073     96:1809   
  97:501      98:1320     99:956     100:89      102:4523    105:883    
 107:3148    108:1748    109:4859    173:5143    174:1718    176:5143   
 177:6448    178:4902    179:2861    181:4701    184:2898    185:23126  
 186:6279    187:5629    188:5746    189:5389    190:10072   191:1826   
 197:3483    201:7119    202:20      208:4511    209:5487    212:5408   
 213:4670    216:7468    217:4039   
