Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1838      5:5139     24:4355     31:2865     37:5286     41:4418   
  46:5400     50:2885     62:2861     63:2631     64:6981     65:3270   
  66:6826     67:4155     68:2769     69:5665     70:2753     71:1554   
  72:4868     74:4001     75:1740     76:996      77:2836     78:2401   
  79:2928     80:2513     81:2084     82:1818     83:1530     84:1915   
  85:4174     86:851      87:2751     88:1417     89:4157     90:1131   
  91:10844    92:2807     93:3332     94:4323     95:5072     96:2137   
  97:559      98:1394     99:1169    100:203     102:1335    105:460    
 107:3037    108:1169    109:4489    173:4457    174:1901    176:4205   
 177:6158    178:3991    179:2490    181:3035    184:3686    185:20734  
 186:5569    187:4046    188:4993    189:3757    190:10166   191:1819   
 197:2479    201:5873    202:21      208:4577    209:5144    212:4546   
 213:4161    216:6951    217:3163   
