Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2233      5:6472     24:4954     31:4017     37:6019     41:4880   
  43:1        46:6877     50:3048     59:1        62:3747     63:2442   
  64:7253     65:3114     66:6330     67:4554     68:2646     69:5429   
  70:2478     71:1112     72:4443     74:3960     75:2232     76:973    
  77:3670     78:2680     79:2226     80:2847     81:2639     82:2407   
  83:1903     84:2506     85:4809     86:1204     87:3435     88:1798   
  89:5714     90:1582     91:11905    92:3943     93:3686     94:5279   
  95:6058     96:1959     97:482      98:1922     99:958     100:94     
 102:4304    103:7       105:1243    107:3569    108:1886    109:4949   
 173:5138    174:2130    176:5122    177:8040    178:4923    179:3298   
 180:1       181:4792    184:3470    185:24761   186:7154    187:6083   
 188:6144    189:5769    190:11100   191:2551    197:3954    201:7817   
 203:1       208:4859    209:5823    212:5505    213:4847    216:7611   
 217:4002   
