Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2161      5:6340     14:24       24:4803     27:4      
  31:4263     37:6087     41:4759     46:6945     49:2        50:3176   
  58:18       59:9        61:22       62:3726     63:2389     64:7303   
  65:2872     66:6342     67:4587     68:2124     69:5138     70:2294   
  71:1141     72:4280     74:3883     75:2017     76:951      77:3645   
  78:2767     79:2255     80:2876     81:2647     82:3825     83:1932   
  84:2680     85:5096     86:1343     87:3386     88:1828     89:5798   
  90:1575     91:11844    92:3864     93:3764     94:5533     95:6279   
  96:2109     97:534      98:1710     99:881     100:93      101:18     
 102:4329    103:15      105:926     107:3576    108:1911    109:5024   
 110:3       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:25      122:9      
 123:1       124:6       125:26      173:5351    174:2133    175:9      
 176:5256    177:6718    178:5051    179:3022    180:5       181:4876   
 182:26      183:5       184:3273    185:24778   186:6608    187:5984   
 188:6120    189:5706    190:10779   191:1867    197:3458    199:1      
 200:27      201:7693    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4894    209:5866    210:141     211:117    
 212:5539    213:4844    216:7731    217:4135    218:19      219:1      
 220:22      221:4       222:14      223:42     
