Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2200      5:6568     24:5290     31:4178     37:6129     41:4899   
  43:2        46:6837     50:3088     62:3785     63:2453     64:7333   
  65:2993     66:6322     67:4540     68:2316     69:5425     70:2470   
  71:1121     72:4426     74:3982     75:2257     76:950      77:3769   
  78:2767     79:2272     80:2835     81:2640     82:3527     83:1907   
  84:2503     85:5007     86:1303     87:3412     88:1861     89:5743   
  90:1595     91:11871    92:3984     93:3718     94:5372     95:6150   
  96:2150     97:529      98:1791     99:960     100:93      102:4446   
 103:9       105:1308    107:3566    108:1890    109:4959    117:1      
 173:5188    174:2116    176:5276    177:7972    178:4990    179:3340   
 180:1       181:4858    184:3573    185:24969   186:7109    187:6314   
 188:6126    189:5826    190:11083   191:2495    197:4091    201:7798   
 202:1       203:1       208:4841    209:5903    212:5505    213:4842   
 216:7646    217:4052   
