Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6336     14:13       24:5354     27:4        31:3413   
  37:6166     39:1        41:4689     42:15       43:23       46:6395   
  49:2        50:3131     59:2        60:1        61:61       62:3633   
  63:2496     64:7458     65:3224     66:6315     67:4451     68:2663   
  69:5564     70:2720     71:1059     72:4441     74:3778     75:2171   
  76:963      77:3556     78:2652     79:2280     80:2868     81:2602   
  82:2241     83:1843     84:2399     85:4866     86:1178     87:3272   
  88:1780     89:5574     90:1580     91:11809    92:3602     93:3547   
  94:5218     95:6173     96:2012     97:537      98:1846     99:957    
 100:97      101:45      102:4133    103:540     105:1200    107:3500   
 108:1801    109:4927    110:1       111:1       112:3       113:2      
 114:23      115:16      116:9       118:2       119:34      120:4      
 121:2       122:3       123:1       124:17      125:2       173:4897   
 174:2141    176:5026    177:7890    178:4916    179:3228    180:11     
 181:4475    182:4       183:16      184:3488    185:24379   186:7067   
 187:6262    188:6091    189:5834    190:10855   191:2444    193:2      
 195:1       197:3021    201:7819    202:163     203:36      206:6      
 207:2       208:4771    209:5779    210:182     212:5346    213:4576   
 216:7790    217:3857    220:2       223:15     
