Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:1142      5:3025     14:1        24:3922     27:5      
  31:2401     37:3359     41:3446     46:3960     50:1895     58:22     
  59:11       61:41       62:2007     63:2541     64:6168     65:3100   
  66:6334     67:3490     68:2758     69:4754     70:2734     71:873    
  72:3611     74:4096     75:839      76:730      77:1859     78:2076   
  79:1257     80:1757     81:1887     82:1417     83:1043     84:1371   
  85:2505     86:648      87:1527     88:1215     89:2967     90:376    
  91:9542     92:1601     93:3074     94:3348     95:4007     96:1206   
  97:576      98:1277     99:252     100:157     103:11      105:161    
 107:1973    108:1025    109:3089    110:1       112:19      113:6      
 114:8       115:5       116:3       117:16      118:4       119:3      
 120:4       121:25      122:36      124:57      125:57      133:4      
 173:3226    174:1439    175:16      176:2513    177:5212    178:3348   
 179:1344    180:23      181:2218    183:4       184:2086    185:9904   
 186:4461    187:2712    188:3471    189:2246    190:8793    191:1627   
 197:1457    199:2       200:25      201:4699    202:19      203:93     
 204:4       205:3       206:10      207:9       208:4700    209:4394   
 210:233     211:155     212:3476    213:3218    216:6476    217:2522   
 218:22      220:49      221:6       222:22      223:4      
