Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2151      5:6351     24:4781     31:4280     37:6086     41:4736   
  46:6933     50:3206     62:3754     63:2356     64:7322     65:2842   
  66:6354     67:4569     68:2122     69:5121     70:2275     71:1144   
  72:4285     74:3868     75:2015     76:933      77:3662     78:2768   
  79:2292     80:2850     81:2655     82:3869     83:1929     84:2708   
  85:5011     86:1371     87:3140     88:1819     89:5795     90:1573   
  91:11813    92:3904     93:3776     94:5549     95:6306     96:2103   
  97:530      98:1707     99:891     100:93      102:4302    105:876    
 107:3580    108:1885    109:5025    173:5362    174:2120    176:5255   
 177:6434    178:5077    179:2980    181:4878    184:3257    185:24754  
 186:6520    187:5902    188:6120    189:5661    190:10654   191:1840   
 197:3414    201:7623    202:20      208:4905    209:5811    212:5533   
 213:4860    216:7726    217:4173   
