Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2162      5:6389     14:24       24:4960     27:4      
  31:4233     37:6094     41:4736     46:6942     49:2        50:3096   
  58:18       59:9        61:23       62:3711     63:2401     64:7228   
  65:2944     66:6227     67:4517     68:2239     69:5114     70:2352   
  71:1154     72:4256     74:3904     75:2023     76:960      77:3600   
  78:2748     79:2280     80:2885     81:2659     82:3824     83:1942   
  84:2660     85:5075     86:1335     87:3381     88:1812     89:5807   
  90:1595     91:11826    92:3867     93:3744     94:5500     95:6193   
  96:2087     97:537      98:1770     99:900     100:95      101:18     
 102:4248    103:15      105:892     107:3602    108:1887    109:4934   
 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      173:5268    174:2125    175:9      
 176:5232    177:6622    178:4828    179:3001    180:5       181:4793   
 182:25      183:5       184:3293    185:24813   186:6592    187:5835   
 188:6124    189:5608    190:10867   191:1859    197:3943    199:1      
 200:26      201:7684    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4899    209:5859    210:141     211:120    
 212:5537    213:4776    216:7745    217:4069    218:19      219:1      
 220:22      221:4       222:15      223:42     
