Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2046      5:6291     24:5149     31:3450     37:6216     41:5026   
  46:6192     50:3177     62:3596     63:2530     64:7784     65:3265   
  66:6880     67:4455     68:2910     69:5698     70:2692     71:1536   
  72:4790     74:4073     75:2140     76:969      77:3331     78:2619   
  79:3460     80:2787     81:2413     82:2025     83:1743     84:2252   
  85:4647     86:1029     87:3069     88:1755     89:5282     90:1506   
  91:11460    92:3313     93:3407     94:4942     95:6054     96:2199   
  97:603      98:1934     99:934     100:189     102:3674    105:803    
 107:3708    108:1859    109:5072    173:4751    174:2328    176:5309   
 177:7773    178:4773    179:3244    181:4224    184:3483    185:24022  
 186:6778    187:6029    188:6171    189:5541    190:10641   191:2370   
 197:3049    201:7472    208:4747    209:5577    212:5250    213:4476   
 216:7735    217:3675   
