Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1800      5:4658     24:4526     31:2785     37:4873     41:3822   
  46:4928     50:2257     62:2844     63:2517     64:6633     65:3161   
  66:6495     67:4044     68:2848     69:5397     70:2780     71:1455   
  72:4461     74:4145     75:1712     76:968      77:2603     78:2723   
  79:2774     80:2399     81:2106     82:1677     83:1391     84:1969   
  85:3977     86:813      87:2556     88:1481     89:3892     90:890    
  91:10469    92:2567     93:3274     94:3920     95:5121     96:1903   
  97:555      98:1386     99:1131    100:196     102:789     105:432    
 107:2611    108:1150    109:4300    173:3874    174:1862    176:3966   
 177:5658    178:3755    179:1844    181:2771    184:3567    185:18813  
 186:5386    187:3310    188:4651    189:2963    190:9233    191:1820   
 197:2045    201:6217    208:4626    209:4821    212:4086    213:4030   
 216:6697    217:2906   
