Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2174      5:6468     24:4802     31:4286     37:6044     41:4824   
  46:6992     50:3237     62:3786     63:2348     64:7384     65:2831   
  66:6464     67:4578     68:2127     69:5130     70:2289     71:1156   
  72:4362     74:3881     75:2017     76:936      77:3657     78:2767   
  79:2322     80:2885     81:2676     82:3940     83:1944     84:2750   
  85:5080     86:1362     87:3127     88:1831     89:5855     90:1583   
  91:11818    92:3914     93:3792     94:5620     95:6296     96:2099   
  97:530      98:1702     99:949     100:93      102:4498    105:897    
 107:3590    108:1856    109:5030    173:5376    174:2105    176:5314   
 177:6575    178:5224    179:3007    181:4940    184:3246    185:24767  
 186:6688    187:5890    188:6132    189:5646    190:10869   191:1904   
 197:3508    201:7627    208:4903    209:5832    212:5608    213:4861   
 216:7836    217:4198   
