Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2231      5:6515     24:4766     31:4292     37:6051     41:4854   
  46:7094     50:3268     62:3852     63:2350     64:7663     65:2821   
  66:7590     67:4816     68:2612     69:5483     70:2290     71:1174   
  72:4584     74:4055     75:2035     76:942      77:3667     78:2803   
  79:2326     80:2891     81:2739     82:4156     83:1956     84:2775   
  85:5179     86:1365     87:3165     88:1899     89:5878     90:1542   
  91:11811    92:3911     93:3834     94:5632     95:6396     96:2171   
  97:532      98:1704     99:946     100:93      102:4685    105:888    
 107:3745    108:1847    109:5038    173:5447    174:2104    176:5285   
 177:6549    178:5436    179:3010    181:5017    184:3303    185:24854  
 186:6744    187:5971    188:6227    189:5734    190:10894   191:1917   
 197:3505    201:7651    208:4899    209:6133    212:5927    213:4993   
 216:8150    217:4323   
