Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2240      5:6631     24:4760     31:4322     37:6116     41:5093   
  46:7154     50:3271     62:3877     63:2364     64:7781     65:2829   
  66:7675     67:4884     68:2638     69:5676     70:2304     71:1178   
  72:4627     74:4107     75:2078     76:949      77:3703     78:2816   
  79:2364     80:2957     81:2753     82:4329     83:1953     84:2808   
  85:5185     86:1376     87:3418     88:1912     89:5880     90:1530   
  91:11858    92:3957     93:3849     94:5644     95:6472     96:2226   
  97:545      98:1709     99:951     100:89      102:5146    105:1252   
 107:3750    108:1842    109:5093    173:5468    174:2111    176:5295   
 177:6634    178:5465    179:3030    181:5043    184:3375    185:24980  
 186:6789    187:5993    188:6284    189:5760    190:10949   191:1934   
 197:4181    201:7633    208:4959    209:6051    212:5985    213:5094   
 216:8178    217:4345   
