Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:1634      5:4460     24:4465     27:1        31:2664   
  37:4689     41:3743     46:4949     50:2272     58:18       59:5      
  61:28       62:2827     63:2393     64:6630     65:3087     66:6600   
  67:4040     68:2842     69:5007     70:2824     71:1418     72:4281   
  74:4238     75:1547     76:866      77:2587     78:2621     79:2811   
  80:2386     81:2064     82:1631     83:1346     84:1859     85:3652   
  86:782      87:2402     88:1517     89:3804     90:791      91:10168  
  92:2475     93:3295     94:3760     95:4885     96:1818     97:562    
  98:1367     99:907     100:213     102:674     103:9       105:307    
 107:2514    108:1154    109:4373    110:1       111:2       112:3      
 114:10      115:1       116:5       117:4       118:4       119:2      
 121:32      122:8       123:1       124:27      125:33      133:1      
 173:3778    174:1880    175:9       176:3575    177:5600    178:3650   
 179:1826    180:12      181:2797    183:1       184:3371    185:18076  
 186:4974    187:3161    188:4618    189:2786    190:9133    191:1828   
 197:1761    199:1       200:14      201:6072    202:3       203:38     
 204:7       206:11      207:2       208:4624    209:4791    210:140    
 211:131     212:3932    213:4021    216:6685    217:2856    218:17     
 220:32      221:4       222:13     
