Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6208     24:4869     31:3348     37:6063     41:4520   
  46:6238     50:3136     62:3586     63:2469     64:7226     65:3170   
  66:6192     67:4349     68:2643     69:5525     70:2453     71:1065   
  72:4320     74:3762     75:2094     76:963      77:3340     78:2621   
  79:2257     80:2805     81:2582     82:2189     83:1828     84:2374   
  85:4839     86:1158     87:2974     88:1733     89:5490     90:1576   
  91:11577    92:3558     93:3525     94:5160     95:6091     96:2009   
  97:536      98:1832     99:941     100:96      102:3835    105:787    
 107:3489    108:1775    109:4822    173:4858    174:2136    176:4932   
 177:6509    178:4825    179:2897    181:4376    184:3457    185:23931  
 186:6410    187:5910    188:5889    189:5546    190:10671   191:1895   
 197:2863    201:7534    202:21      208:4746    209:5664    212:5246   
 213:4495    216:7751    217:3786   
