Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2176      5:6441     14:24       24:4817     27:4      
  31:4282     37:6056     41:4893     46:7070     49:2        50:3253   
  58:18       59:9        61:23       62:3829     63:2360     64:7468   
  65:2828     66:6744     67:4643     68:2326     69:5273     70:2299   
  71:1162     72:4568     74:3969     75:2024     76:941      77:3643   
  78:2773     79:2316     80:2915     81:2736     82:4113     83:1964   
  84:2797     85:5100     86:1367     87:3414     88:1846     89:5892   
  90:1557     91:11805    92:3937     93:3811     94:5637     95:6385   
  96:2136     97:536      98:1707     99:950     100:93      101:18     
 102:4614    103:15      105:902     107:3679    108:1859    109:5074   
 110:2       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:23      122:9      
 123:1       124:6       125:26      173:5420    174:2110    175:9      
 176:5340    177:6648    178:5436    179:2991    180:5       181:4979   
 182:26      183:5       184:3280    185:24839   186:6711    187:5960   
 188:6224    189:5695    190:10843   191:1917    197:3534    199:1      
 200:27      201:7625    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4911    209:6072    210:140     211:118    
 212:5863    213:4948    216:7921    217:4283    218:19      219:1      
 220:22      221:4       222:15      223:42     
