Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3973      5:6949     24:4952     31:4821     37:6029     41:5159   
  46:6930     50:3191     62:3949     63:2258     64:8619     65:2828   
  66:7997     67:4901     68:2479     69:5456     70:2358     71:1115   
  72:4907     74:4406     75:2277     76:937      77:3837     78:3120   
  79:2464     80:3054     81:2923     82:5249     83:1993     84:2856   
  85:5562     86:1388     87:4043     88:1892     89:6221     90:1403   
  91:11972    92:3839     93:3852     94:6136     95:6711     96:2109   
  97:536      98:1762     99:1232    100:83      102:5318    105:1038   
 107:3996    108:2143    109:4894    173:5410    174:2140    176:5639   
 177:7339    178:5771    179:3633    181:5362    184:3136    185:25085  
 186:7909    187:7050    188:6656    189:6290    190:11188   191:2266   
 197:3619    201:8111    202:21      208:4939    209:6245    212:6362   
 213:5233    216:8384    217:4807   
