Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2137      5:6152     24:4885     31:3410     37:6079     41:4504   
  46:6147     50:3125     62:3476     63:2490     64:7274     65:3170   
  66:6230     67:4335     68:2662     69:5509     70:2473     71:1054   
  72:4342     74:3750     75:2084     76:965      77:3250     78:2610   
  79:2947     80:2816     81:2474     82:2105     83:1766     84:2321   
  85:4766     86:1083     87:2950     88:1727     89:5376     90:1574   
  91:11550    92:3435     93:3440     94:5072     95:6053     96:2039   
  97:534      98:1826     99:958     100:116     102:3441    105:745    
 107:3725    108:1743    109:4839    173:4822    174:2137    176:5142   
 177:6513    178:4728    179:2986    181:4327    184:3469    185:23759  
 186:6430    187:5827    188:5874    189:5409    190:10574   191:1844   
 197:2629    201:7574    202:21      208:4708    209:5631    212:5224   
 213:4384    216:7729    217:3558   
