Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2137      5:6016     24:4847     31:3341     37:6082     41:4598   
  46:6266     50:3098     62:3558     63:2477     64:7227     65:3179   
  66:6099     67:4374     68:2629     69:5533     70:2450     71:1056   
  72:4313     74:3747     75:2094     76:962      77:3346     78:2623   
  79:2269     80:2836     81:2575     82:2207     83:1828     84:2387   
  85:4838     86:1166     87:2972     88:1711     89:5548     90:1574   
  91:11630    92:3554     93:3525     94:5145     95:6073     96:2014   
  97:538      98:1833     99:953     100:97      102:3875    105:812    
 107:3459    108:1767    109:4844    173:4857    174:2138    176:4939   
 177:6437    178:4824    179:2909    181:4388    184:3468    185:24000  
 186:6377    187:5663    188:5909    189:5469    190:10645   191:1833   
 197:2948    201:7562    202:21      208:4731    209:5700    212:5309   
 213:4504    216:7718    217:3815   
