Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2170      5:6359     14:24       24:4795     27:4      
  31:4244     37:6078     41:4473     46:6936     49:2        50:3069   
  58:18       59:9        61:23       62:3553     63:2397     64:7271   
  65:2883     66:6266     67:4555     68:2141     69:5120     70:2297   
  71:1138     72:4271     74:3861     75:2017     76:952      77:3640   
  78:2761     79:2270     80:2859     81:2663     82:3811     83:1938   
  84:2590     85:5072     86:1339     87:3388     88:1831     89:5782   
  90:1582     91:11830    92:3888     93:3747     94:5539     95:6266   
  96:2110     97:533      98:1712     99:879     100:94      101:18     
 102:4272    103:15      105:846     107:3565    108:1908    109:4977   
 110:3       112:10      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      173:5299    174:2127    175:9      
 176:5235    177:6661    178:5027    179:3020    180:5       181:4842   
 182:25      183:5       184:3286    185:24720   186:6541    187:5950   
 188:6120    189:5665    190:10812   191:1821    197:3381    199:1      
 200:25      201:7696    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4898    209:5836    210:141     211:120    
 212:5536    213:4819    216:7739    217:4012    218:19      219:1      
 220:22      221:4       222:15      223:42     
