Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1729      5:5353     24:4470     31:3190     37:5714     41:4431   
  46:5729     50:3080     62:3066     63:2596     64:7287     65:3256   
  66:6724     67:4097     68:2697     69:5726     70:2656     71:1498   
  72:4881     74:4075     75:1795     76:1030     77:3006     78:5215   
  79:3038     80:2504     81:2270     82:1912     83:1623     84:2009   
  85:5479     86:971      87:2888     88:3538     89:4517     90:1345   
  91:11163    92:3282     93:3382     94:4662     95:6481     96:2209   
  97:638      98:1472     99:1117    100:182     102:2023    105:529    
 107:3369    108:1186    109:4748    173:4638    174:2092    176:4770   
 177:6425    178:4274    179:2608    181:3167    184:3703    185:22283  
 186:5835    187:4805    188:5354    189:4386    190:10007   191:1681   
 197:2478    201:6984    208:4609    209:5245    212:4805    213:4416   
 216:7250    217:3386   
