Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2047      5:6156     24:4616     31:3398     37:6181     41:4431   
  46:6042     50:3100     62:3476     63:2515     64:7572     65:3224   
  66:6668     67:4373     68:2892     69:5610     70:2471     71:1432   
  72:4669     74:4041     75:1962     76:963      77:3064     78:2604   
  79:3434     80:2751     81:2376     82:2012     83:1721     84:2233   
  85:4595     86:1024     87:2953     88:1683     89:5216     90:1495   
  91:11255    92:3266     93:3389     94:4850     95:5972     96:2201   
  97:603      98:1796     99:934     100:189     102:3191    105:670    
 107:3713    108:1844    109:5027    173:4640    174:2301    176:5223   
 177:6199    178:4662    179:2870    181:4140    184:3491    185:23638  
 186:6222    187:5495    188:5940    189:5122    190:10485   191:1789   
 197:2738    201:7311    202:20      208:4727    209:5519    212:5191   
 213:4400    216:7629    217:3560   
