Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6306     24:4881     31:4185     37:6071     41:4738   
  46:6744     50:3042     62:3686     63:2394     64:7230     65:2951   
  66:6158     67:4515     68:2264     69:5070     70:2343     71:1139   
  72:4270     74:3908     75:2015     76:941      77:3575     78:2740   
  79:2119     80:2834     81:2663     82:3780     83:1937     84:2620   
  85:5010     86:1316     87:3102     88:1792     89:5768     90:1599   
  91:11761    92:3858     93:3714     94:5458     95:6157     96:2060   
  97:535      98:1762     99:886     100:93      102:4257    105:878    
 107:3576    108:1833    109:4834    173:5206    174:2110    176:5223   
 177:6465    178:4723    179:2939    181:4776    184:3263    185:24700  
 186:6480    187:5730    188:5875    189:5585    190:10727   191:1837   
 197:3905    201:7636    202:20      208:4873    209:5833    212:5474   
 213:4723    216:7682    217:4014   
