Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2135      5:6300     14:13       24:5401     27:2        31:3412   
  37:6175     41:4660     42:16       43:22       46:6364     49:2      
  50:3166     59:1        60:1        61:30       62:3574     63:2500   
  64:7494     65:3249     66:6395     67:4413     68:2679     69:5573   
  70:2725     71:1066     72:4424     74:3782     75:2180     76:952    
  77:3529     78:2647     79:2999     80:2881     81:2617     82:2182   
  83:1816     84:2360     85:4836     86:1115     87:3251     88:1817   
  89:5520     90:1593     91:11789    92:3580     93:3527     94:5216   
  95:6181     96:2017     97:536      98:1908     99:962     100:96     
 101:34      102:3874    103:436     105:1166    107:3759    108:1799   
 109:5034    110:2       112:4       113:2       114:19      115:16     
 116:10      117:1       118:2       119:35      120:4       121:2      
 123:2       124:16      125:2       173:4887    174:2138    176:5230   
 177:7866    178:4936    179:3249    180:23      181:4442    182:40     
 183:16      184:3487    185:24282   186:7019    187:6424    188:6145   
 189:5924    190:10986   191:2453    193:2       197:2691    201:7766   
 202:153     203:30      206:3       207:3       208:4778    209:5738   
 210:182     212:5341    213:4517    216:7837    217:3887    220:3      
 223:17     
