Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2203      5:6571     24:5286     31:4166     37:6120     41:4967   
  43:2        46:6869     50:3064     62:3786     63:2444     64:7342   
  65:2981     66:6323     67:4538     68:2313     69:5404     70:2468   
  71:1121     72:4434     74:3946     75:2253     76:950      77:3785   
  78:2750     79:2263     80:2830     81:2626     82:3458     83:1907   
  84:2506     85:4996     86:1291     87:3417     88:1860     89:5749   
  90:1597     91:11882    92:3982     93:3722     94:5354     95:6130   
  96:2138     97:525      98:1784     99:960     100:94      102:4488   
 103:9       105:1308    107:3554    108:1888    109:4963    173:5184   
 174:2118    176:5249    177:7960    178:4968    179:3297    180:1      
 181:4852    184:3571    185:24953   186:7131    187:6301    188:6120   
 189:5798    190:11090   191:2531    197:4116    201:7813    202:1      
 203:1       208:4830    209:5908    212:5503    213:4844    216:7651   
 217:4056   
