Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2183      5:6413     24:5341     31:3573     37:6098     41:4746   
  46:6502     50:3096     62:3660     63:2457     64:7472     65:3197   
  66:6349     67:4543     68:2694     69:5480     70:2692     71:1068   
  72:4428     74:3843     75:2213     76:957      77:3601     78:2638   
  79:2305     80:2846     81:2616     82:2300     83:1850     84:2477   
  85:4865     86:1214     87:3292     88:1824     89:5711     90:1571   
  91:11844    92:3698     93:3568     94:5231     95:6208     96:1997   
  97:536      98:1909     99:957     100:97      102:4007    103:7      
 105:1193    107:3383    108:1831    109:4970    173:4948    174:2137   
 176:5018    177:8067    178:4786    179:3227    180:1       181:4629   
 184:3464    185:24518   186:7116    187:6244    188:6142    189:5775   
 190:11009   191:2537    197:3407    201:7776    203:1       208:4810   
 209:5800    212:5404    213:4759    216:7766    217:3787   
