Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2090      5:6165     24:4237     31:4046     37:5666     41:4832   
  46:6603     50:2932     62:3652     63:2242     64:7065     65:2675   
  66:6100     67:4348     68:1707     69:4758     70:1679     71:1139   
  72:4011     74:3598     75:1895     76:846      77:3464     78:2581   
  79:2228     80:2717     81:2559     82:3912     83:1860     84:2582   
  85:4838     86:1268     87:3068     88:1758     89:5500     90:1580   
  91:11146    92:3742     93:3680     94:5096     95:6077     96:1850   
  97:511      98:1285     99:924     100:90      102:4513    105:883    
 107:2972    108:1767    109:4781    173:5091    174:1708    176:5121   
 177:6459    178:5156    179:2860    181:4662    184:2846    185:23271  
 186:6422    187:5496    188:5849    189:5026    190:10132   191:1848   
 197:3486    201:6748    202:20      208:4572    209:5430    212:5501   
 213:4692    216:7412    217:4005   
