Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2170      5:6276     14:24       24:4883     27:4      
  31:4130     37:6173     41:4766     42:1        46:6810     49:2      
  50:3092     58:18       59:9        61:23       62:3716     63:2429   
  64:7239     65:2954     66:6208     67:4514     68:2274     69:5072   
  70:2356     71:1129     72:4290     74:3918     75:2165     76:956    
  77:3608     78:2746     79:2292     80:2857     81:2639     82:3869   
  83:1927     84:2594     85:5022     86:1304     87:3382     88:1789   
  89:5735     90:1589     91:11765    92:3871     93:3698     94:5524   
  95:6202     96:2065     97:536      98:1783     99:876     100:94     
 101:18      102:4318    103:15      105:882     107:3549    108:1876   
 109:4879    110:3       112:12      113:2       114:14      115:5      
 116:1       117:5       118:5       119:3       120:3       121:26     
 122:12      123:1       124:6       125:26      173:5182    174:2108   
 175:9       176:5182    177:6555    178:4778    179:2978    180:4      
 181:4764    182:25      183:5       184:3310    185:24736   186:6500   
 187:5724    188:6043    189:5509    190:10752   191:1830    197:3946   
 199:1       200:26      201:7623    202:3       203:45      204:2      
 205:1       206:2       207:1       208:4866    209:5883    210:141    
 211:120     212:5477    213:4704    216:7672    217:4034    218:19     
 219:1       220:20      221:4       222:15      223:42     
