Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3992      5:6947     24:4963     31:4806     37:6064     41:5367   
  46:6946     50:3192     62:3980     63:2268     64:8620     65:2836   
  66:7992     67:4892     68:2471     69:5452     70:2359     71:1121   
  72:4888     74:4365     75:2277     76:941      77:3955     78:3127   
  79:2452     80:3062     81:2952     82:5277     83:2007     84:2863   
  85:5572     86:1394     87:4179     88:1909     89:6205     90:1405   
  91:11991    92:3906     93:3859     94:6132     95:6755     96:2112   
  97:537      98:1761     99:1230    100:83      102:6038    105:1394   
 107:3952    108:2132    109:4900    173:5468    174:2146    176:5653   
 177:7451    178:5797    179:3706    181:5368    184:3144    185:25235  
 186:7986    187:7049    188:6749    189:6303    190:11238   191:2275   
 197:4105    201:8090    208:4954    209:6227    212:6385    213:5288   
 216:8349    217:4808   
