Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2171      5:6446     24:4811     31:4280     37:6049     41:4829   
  46:7030     50:3233     62:3826     63:2335     64:7452     65:2818   
  66:6705     67:4640     68:2322     69:5246     70:2289     71:1160   
  72:4555     74:3944     75:2016     76:922      77:3640     78:2768   
  79:2314     80:2896     81:2725     82:4105     83:1964     84:2795   
  85:5090     86:1363     87:3153     88:1843     89:5886     90:1557   
  91:11788    92:3928     93:3810     94:5628     95:6376     96:2129   
  97:531      98:1702     99:940     100:93      102:4602    105:894    
 107:3611    108:1844    109:5063    173:5407    174:2104    176:5331   
 177:6551    178:5432    179:2984    181:4961    184:3263    185:24821  
 186:6680    187:5925    188:6217    189:5647    190:10847   191:1900   
 197:3531    201:7617    202:21      208:4898    209:5972    212:5825   
 213:4931    216:7899    217:4277   
