Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6306     14:13       24:5400     27:3        31:3428   
  37:6151     41:4663     42:15       43:20       46:6383     49:2      
  50:3173     59:2        60:1        61:35       62:3679     63:2504   
  64:7477     65:3231     66:6410     67:4438     68:2675     69:5567   
  70:2720     71:1061     72:4435     74:3786     75:2165     76:962    
  77:3545     78:2649     79:3003     80:2874     81:2619     82:2260   
  83:1837     84:2395     85:4873     86:1176     87:3277     88:1805   
  89:5561     90:1599     91:11779    92:3595     93:3551     94:5248   
  95:6184     96:2014     97:536      98:1898     99:946     100:96     
 101:42      102:4103    103:426     105:1174    107:3705    108:1800   
 109:5053    111:2       112:1       113:2       114:22      115:16     
 116:9       118:7       119:30      120:4       121:2       122:2      
 123:1       124:16      125:2       173:4889    174:2141    176:5006   
 177:7979    178:4912    179:3275    180:11      181:4458    182:2      
 183:16      184:3479    185:24339   186:7132    187:6436    188:6114   
 189:5902    190:11003   191:2470    193:2       197:3003    201:7727   
 202:160     203:34      206:1       207:2       208:4784    209:5739   
 210:182     212:5346    213:4574    216:7827    217:3851    220:3      
 223:15     
