Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1687      5:5573     14:4        24:4557     27:1        31:3362   
  36:1        37:6204     39:4        41:4746     42:1        43:24     
  46:6256     49:1        50:3399     58:14       60:1        61:7      
  62:3368     63:2588     64:7505     65:3277     66:6824     67:4280   
  68:2790     69:5800     70:2628     71:1475     72:4981     74:4143   
  75:1710     76:919      77:3234     78:5349     79:3579     80:2659   
  81:2443     82:2028     83:1664     84:2081     85:5688     86:991    
  87:3095     88:3667     89:4789     90:1353     91:11379    92:3411   
  93:3391     94:5105     95:6805     96:2215     97:668      98:1550   
  99:953     100:175     101:1       102:2555    103:320     105:568    
 107:3542    108:1414    109:5155    111:2       112:3       113:2      
 114:10      115:7       116:6       117:8       118:5       119:8      
 120:4       122:10      123:3       124:2       125:1       173:4776   
 174:2218    176:5068    177:8070    178:4892    179:3302    180:10     
 181:3637    182:8       183:1       184:3670    185:23055   186:6530   
 187:5789    188:5846    189:4890    190:10323   191:2230    193:1      
 197:2871    201:7277    202:53      203:17      206:9       207:3      
 208:4640    209:5298    210:184     212:5053    213:4479    216:7460   
 217:3529    220:1       223:8      
