Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2100      5:6012     24:4651     31:3425     37:6102     41:4461   
  46:6090     50:3127     62:3501     63:2518     64:7580     65:3230   
  66:6791     67:4449     68:2899     69:5626     70:2461     71:1513   
  72:4647     74:4069     75:2069     76:975      77:3137     78:2602   
  79:3453     80:2757     81:2348     82:2064     83:1734     84:2252   
  85:4650     86:1019     87:2941     88:1722     89:5306     90:1500   
  91:11307    92:3272     93:3415     94:4940     95:5900     96:2211   
  97:597      98:1909     99:931     100:189     102:3228    105:685    
 107:3757    108:1852    109:5055    173:4826    174:2298    176:5072   
 177:6186    178:4676    179:2867    181:4139    184:3473    185:23733  
 186:6171    187:5454    188:5875    189:5196    190:10607   191:1723   
 197:2718    201:7459    202:20      208:4698    209:5536    212:5230   
 213:4395    216:7653    217:3559   
