Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1667      5:4457     24:4268     31:3347     37:4794     41:3897   
  46:5103     50:2276     62:2669     63:2427     64:6629     65:3097   
  66:6501     67:3948     68:2836     69:5007     70:2803     71:1438   
  72:4335     74:4123     75:1552     76:874      77:3332     78:4304   
  79:2855     80:2398     81:2231     82:1656     83:1324     84:1874   
  85:4410     86:772      87:2375     88:3043     89:3743     90:810    
  91:10216    92:2500     93:3299     94:3800     95:6098     96:1828   
  97:556      98:1365     99:978     100:200     102:654     103:2      
 105:331     107:2522    108:1155    109:4446    119:639     173:3731   
 174:1856    176:3741    177:5474    178:3862    179:1761    181:2759   
 184:3401    185:18381   186:5076    187:3186    188:5137    189:2887   
 190:9153    191:1787    197:1983    201:6112    202:734     208:4573   
 209:4803    212:4054    213:3996    216:6665    217:2844   
