Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2199      5:6783     24:5176     31:4301     37:6139     41:4972   
  43:2        46:7019     50:3080     62:3816     63:2409     64:7311   
  65:2975     66:6389     67:4616     68:2302     69:5458     70:2456   
  71:1147     72:4443     74:3954     75:2073     76:951      77:3747   
  78:2793     79:2286     80:2886     81:2683     82:3847     83:1953   
  84:2664     85:5087     86:1340     87:3402     88:1891     89:5827   
  90:1597     91:11940    92:3908     93:3753     94:5518     95:6235   
  96:2215     97:535      98:1813     99:900     100:95      102:4645   
 103:5       105:1307    107:3643    108:1910    109:4971    121:2      
 173:5305    174:2130    176:5301    177:8033    178:4916    179:3356   
 180:1       181:4971    184:3418    185:25086   186:7226    187:6461   
 188:6191    189:5979    190:11166   191:2486    197:4096    201:7918   
 203:2       208:4929    209:5917    212:5570    213:4864    216:7840   
 217:4150   
