Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2191      5:6425     24:4693     31:4253     37:6010     41:4803   
  46:7000     50:3234     62:3811     63:2323     64:7563     65:2808   
  66:7149     67:4690     68:2566     69:5352     70:2288     71:1160   
  72:4567     74:3962     75:2017     76:932      77:3618     78:2771   
  79:2296     80:2896     81:2730     82:4081     83:1953     84:2779   
  85:5102     86:1356     87:3148     88:1837     89:5861     90:1553   
  91:11762    92:3920     93:3811     94:5611     95:6355     96:2133   
  97:531      98:1706     99:950     100:93      102:4619    105:893    
 107:3706    108:1835    109:5049    173:5432    174:2103    176:5263   
 177:6498    178:5446    179:2967    181:4944    184:3261    185:24689  
 186:6648    187:5933    188:6173    189:5700    190:10803   191:1873   
 197:3468    201:7627    202:21      208:4863    209:6005    212:5841   
 213:4945    216:7990    217:4271   
