Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2233      5:6816     24:4759     31:4332     37:6014     41:5065   
  46:6797     50:3266     62:3876     63:2357     64:8191     65:2804   
  66:7723     67:4891     68:2630     69:5525     70:2294     71:1157   
  72:4668     74:4245     75:2030     76:931      77:3728     78:2790   
  79:2386     80:2999     81:2817     82:4847     83:1958     84:2852   
  85:5413     86:1367     87:3330     88:1871     89:6086     90:1499   
  91:11847    92:3953     93:3852     94:5797     95:6499     96:2120   
  97:539      98:1731     99:973     100:90      102:4887    105:903    
 107:3840    108:1860    109:5089    173:5495    174:2100    176:5354   
 177:6510    178:5519    179:2947    181:5127    184:3196    185:24960  
 186:6950    187:6149    188:6373    189:5719    190:10896   191:1932   
 197:3450    201:7626    208:5000    209:6214    212:6040    213:5197   
 216:8214    217:4476   
