Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2092      5:6011     24:4656     31:3423     37:6105     41:4454   
  46:6091     50:3128     62:3501     63:2517     64:7566     65:3231   
  66:6791     67:4431     68:2895     69:5630     70:2463     71:1513   
  72:4641     74:4068     75:2068     76:972      77:3142     78:2598   
  79:3453     80:2754     81:2329     82:2062     83:1736     84:2253   
  85:4641     86:1020     87:2940     88:1722     89:5302     90:1500   
  91:11308    92:3272     93:3417     94:4937     95:5900     96:2209   
  97:595      98:1910     99:935     100:189     102:3235    105:686    
 107:3759    108:1856    109:5054    173:4830    174:2298    176:5076   
 177:6257    178:4675    179:2863    181:4142    184:3471    185:23766  
 186:6212    187:5444    188:5877    189:5199    190:10615   191:1723   
 197:2709    201:7433    202:20      208:4656    209:5530    212:5239   
 213:4393    216:7632    217:3552   
