Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:1584      5:4422     24:4446     27:1        31:2626   
  37:4675     41:3803     46:4811     50:2258     58:18       59:5      
  61:27       62:2857     63:2401     64:6595     65:3118     66:6597   
  67:4033     68:2832     69:4997     70:2827     71:1401     72:4280   
  74:4263     75:1262     76:863      77:2511     78:2575     79:2771   
  80:2377     81:2074     82:1619     83:1346     84:1853     85:3624   
  86:735      87:2392     88:1517     89:3784     90:787      91:10132  
  92:2440     93:3319     94:3793     95:4867     96:1836     97:557    
  98:1373     99:799     100:214     102:596     103:6       105:301    
 107:2522    108:1163    109:4413    112:3       114:10      115:1      
 116:5       117:4       118:4       119:2       121:31      122:8      
 123:1       124:27      125:34      133:1       173:3767    174:1862   
 175:9       176:3553    177:5599    178:3655    179:1801    180:12     
 181:2800    183:1       184:3191    185:17963   186:4989    187:3116   
 188:4593    189:2717    190:9161    191:1922    197:1949    199:1      
 200:16      201:6065    202:3       203:38      204:7       206:11     
 207:3       208:4616    209:4761    210:141     211:133     212:3954   
 213:4017    216:6701    217:2837    218:17      220:32      221:4      
 222:13     
