Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2170      5:6294     14:24       24:4880     27:4      
  31:4159     37:6176     41:4721     42:1        46:6809     49:2      
  50:3090     58:18       59:9        61:23       62:3717     63:2428   
  64:7242     65:2950     66:6211     67:4512     68:2271     69:5072   
  70:2355     71:1132     72:4291     74:3918     75:2166     76:956    
  77:3605     78:2743     79:2288     80:2857     81:2639     82:3866   
  83:1930     84:2598     85:5024     86:1305     87:3386     88:1789   
  89:5737     90:1590     91:11762    92:3879     93:3697     94:5537   
  95:6205     96:2063     97:536      98:1783     99:878     100:94     
 101:18      102:4296    103:15      105:882     107:3550    108:1876   
 109:4882    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      173:5185    174:2110   
 175:9       176:5186    177:6588    178:4778    179:2976    180:4      
 181:4754    182:25      183:5       184:3309    185:24744   186:6519   
 187:5722    188:6048    189:5515    190:10839   191:1848    197:3954   
 199:1       200:26      201:7603    202:3       203:45      204:2      
 205:1       206:2       207:1       208:4880    209:5881    210:141    
 211:120     212:5474    213:4699    216:7679    217:4039    218:19     
 219:1       220:22      221:4       222:15      223:42     
