Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2172      5:6376     14:24       24:4792     27:4      
  31:4241     37:6093     41:4813     46:6962     49:2        50:3069   
  58:18       59:9        61:23       62:3707     63:2395     64:7247   
  65:2890     66:6254     67:4544     68:2140     69:5105     70:2298   
  71:1142     72:4267     74:3879     75:2019     76:951      77:3636   
  78:2751     79:2286     80:2879     81:2660     82:3852     83:1947   
  84:2661     85:5071     86:1347     87:3375     88:1826     89:5791   
  90:1585     91:11806    92:3880     93:3762     94:5523     95:6263   
  96:2094     97:534      98:1712     99:879     100:94      101:18     
 102:4283    103:15      105:889     107:3582    108:1896    109:4961   
 110:3       112:12      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:12     
 123:1       124:6       125:26      173:5294    174:2129    175:9      
 176:5230    177:6657    178:5003    179:3016    180:5       181:4825   
 182:25      183:5       184:3286    185:24805   186:6541    187:5914   
 188:6114    189:5661    190:10831   191:1849    197:3457    199:1      
 200:26      201:7675    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4907    209:5845    210:141     211:120    
 212:5534    213:4806    216:7721    217:4098    218:19      219:1      
 220:22      221:4       222:15      223:42     
