Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6241     24:4870     31:4030     37:6047     41:4737   
  46:6740     50:3035     62:3707     63:2429     64:7269     65:2997   
  66:6186     67:4497     68:2389     69:5415     70:2379     71:1117   
  72:4303     74:3911     75:2193     76:970      77:3533     78:2660   
  79:2210     80:2832     81:2642     82:2787     83:1916     84:2486   
  85:4896     86:1252     87:3181     88:1770     89:5729     90:1569   
  91:11780    92:3933     93:3694     94:5346     95:6017     96:2002   
  97:493      98:1771     99:959     100:94      102:4085    105:880    
 107:3545    108:1840    109:4800    173:5131    174:2121    176:5112   
 177:6588    178:4867    179:2940    181:4615    184:3457    185:24589  
 186:6541    187:5581    188:6090    189:5437    190:10810   191:1905   
 197:3950    201:7593    208:4815    209:5765    212:5465    213:4764   
 216:7562    217:3960   
