Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2196      5:6835     24:5170     31:4268     37:6162     41:4980   
  43:2        46:7013     50:3076     62:3778     63:2401     64:7348   
  65:2969     66:6391     67:4635     68:2292     69:5455     70:2444   
  71:1145     72:4448     74:3949     75:2075     76:941      77:3758   
  78:2771     79:2284     80:2874     81:2666     82:3869     83:2002   
  84:2660     85:5074     86:1343     87:3389     88:1903     89:5805   
  90:1585     91:11932    92:3913     93:3777     94:5510     95:6280   
  96:2221     97:535      98:1820     99:870     100:93      102:4731   
 103:8       105:1307    107:3620    108:1913    109:4983    121:2      
 173:5318    174:2129    176:5310    177:8059    178:4971    179:3368   
 180:1       181:4983    184:3414    185:24908   186:7190    187:6555   
 188:6195    189:6037    190:11134   191:2517    197:3688    201:7915   
 203:2       208:4941    209:5914    212:5557    213:4884    216:7851   
 217:4177   
