Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4076      5:7132     24:4956     31:4933     37:6005     41:5253   
  46:6963     50:3248     62:4020     63:2227     64:8781     65:2921   
  66:8027     67:4912     68:2541     69:5427     70:2392     71:1109   
  72:4940     74:4470     75:2422     76:937      77:3863     78:3154   
  79:2709     80:3145     81:2924     82:5334     83:2021     84:2876   
  85:5616     86:1431     87:4104     88:1927     89:6352     90:1443   
  91:12001    92:3820     93:3861     94:6303     95:6712     96:2101   
  97:533      98:1795     99:1366    100:84      102:5366    105:1084   
 107:4002    108:2112    109:5000    173:5486    174:2146    176:5731   
 177:7736    178:5775    179:3896    181:5475    184:3244    185:25161  
 186:7913    187:7503    188:6836    189:6632    190:11236   191:2540   
 197:3930    201:8279    208:4956    209:6289    212:6311    213:5255   
 216:8389    217:4996   
