Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2222      5:6470     24:4867     31:4283     37:6050     41:4843   
  46:7032     50:3233     62:3776     63:2353     64:7426     65:2803   
  66:6568     67:4601     68:2145     69:5238     70:2281     71:1169   
  72:4429     74:3925     75:2021     76:937      77:3685     78:2802   
  79:2320     80:2894     81:2690     82:4002     83:1951     84:2777   
  85:5085     86:1358     87:3154     88:1895     89:5867     90:1584   
  91:11843    92:3925     93:3798     94:5625     95:6343     96:2167   
  97:531      98:1708     99:967     100:93      102:4567    105:904    
 107:3600    108:1863    109:5050    173:5394    174:2104    176:5317   
 177:6627    178:5299    179:3045    181:4991    184:3313    185:24826  
 186:6777    187:5969    188:6119    189:5735    190:10894   191:1911   
 197:3508    201:7614    208:4903    209:5992    212:5648    213:4904   
 216:7870    217:4240   
