Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2146      5:6076     14:14       24:4832     27:2        31:3380   
  37:6136     41:4956     43:28       46:6115     50:3133     60:1      
  61:20       62:3522     63:2506     64:7441     65:3212     66:6766   
  67:4472     68:2868     69:5604     70:2464     71:1071     72:4477   
  74:4061     75:2068     76:974      77:3202     78:2597     79:2952   
  80:2772     81:2523     82:2091     83:1750     84:2316     85:4717   
  86:1030     87:2916     88:1725     89:5318     90:1559     91:11368  
  92:3405     93:3442     94:5037     95:5932     96:2036     97:583    
  98:1866     99:946     100:122     102:3454    103:368     105:710    
 107:3769    108:1701    109:4909    110:3       111:3       112:6      
 113:2       114:17      115:5       116:8       117:1       118:1      
 119:22      120:5       121:2       124:2       125:2       173:4770   
 174:2156    176:5096    177:6334    178:4697    179:2932    180:22     
 181:4315    182:24      183:1       184:3499    185:23776   186:6274   
 187:5708    188:5857    189:5285    190:10649   191:1862    193:1      
 194:1       197:3040    201:7619    202:59      203:13      206:2      
 208:4680    209:5571    210:182     212:5219    213:4415    216:7742   
 217:3539    220:4       223:16     
