Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2220      5:6107     14:14       24:4863     27:2        31:3396   
  37:6115     41:4877     43:24       46:6073     50:3143     60:1      
  61:25       62:3558     63:2512     64:7435     65:3212     66:6784   
  67:4483     68:2866     69:5623     70:2462     71:1075     72:4487   
  74:4067     75:2069     76:973      77:3214     78:2600     79:3060   
  80:2771     81:2522     82:2086     83:1690     84:2320     85:4743   
  86:1028     87:2915     88:1725     89:5336     90:1554     91:11396  
  92:3410     93:3453     94:5030     95:5938     96:2034     97:570    
  98:1868     99:951     100:122     101:1       102:3439    103:370    
 105:710     107:3762    108:1694    109:4857    110:3       111:3      
 112:7       113:2       114:20      115:5       116:8       117:1      
 118:2       119:24      120:5       121:2       124:2       125:2      
 173:4774    174:2153    176:5121    177:6367    178:4698    179:2956   
 180:22      181:4322    182:25      183:1       184:3499    185:23843  
 186:6272    187:5719    188:5870    189:5353    190:10665   191:1866   
 193:1       194:1       197:3088    201:7619    202:155     203:13     
 206:3       208:4701    209:5566    210:182     212:5221    213:4423   
 216:7779    217:3549    220:4       223:15     
