Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2100      5:6062     14:14       24:4721     27:2        31:3398   
  37:6134     41:4893     43:36       46:6170     50:3123     60:1      
  61:43       62:3526     63:2509     64:7408     65:3225     66:6880   
  67:4475     68:2914     69:5604     70:2469     71:1496     72:4639   
  74:4054     75:2074     76:985      77:3137     78:2591     79:3432   
  80:2769     81:2470     82:2078     83:1764     84:2286     85:4619   
  86:1038     87:2935     88:1737     89:5343     90:1542     91:11343  
  92:3394     93:3428     94:4977     95:5892     96:2204     97:590    
  98:1853     99:940     100:191     102:3387    103:374     105:702    
 107:3766    108:1872    109:4596    110:3       111:3       112:5      
 113:7       114:24      115:5       116:10      117:1       118:2      
 119:22      120:5       121:1       122:2       124:2       125:2      
 173:4867    174:2178    176:5069    177:6417    178:4700    179:2939   
 180:18      181:4265    182:23      183:1       184:3471    185:23742  
 186:6367    187:5592    188:5832    189:5319    190:10675   191:1880   
 193:1       197:3087    201:7557    202:59      203:14      206:1      
 208:4689    209:5551    210:182     212:5212    213:4429    216:7693   
 217:3535    220:4       223:13     
