Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2231      5:6453     24:4868     31:4028     37:6000     41:4826   
  46:6610     50:3016     62:3678     63:2454     64:7230     65:3162   
  66:6310     67:4533     68:2671     69:5427     70:2487     71:1087   
  72:4443     74:3963     75:2215     76:974      77:3677     78:2725   
  79:2191     80:2854     81:2642     82:2388     83:1877     84:2489   
  85:4773     86:1194     87:3433     88:1781     89:5823     90:1565   
  91:11827    92:3849     93:3665     94:5284     95:6073     96:1948   
  97:533      98:1920     99:964     100:96      102:4199    103:7      
 105:1215    107:3412    108:1854    109:4954    173:5045    174:2137   
 176:5073    177:8119    178:4858    179:3324    180:1       181:4742   
 184:3476    185:24697   186:7157    187:6131    188:6148    189:5783   
 190:11160   191:2504    197:3584    201:7791    203:1       208:4860   
 209:5832    212:5531    213:4793    216:7622    217:3957   
