Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2170      5:6416     14:24       24:4811     27:4      
  31:4280     37:6037     41:4835     46:7019     49:2        50:3241   
  58:18       59:10       61:24       62:3778     63:2379     64:7390   
  65:2839     66:6461     67:4576     68:2127     69:5160     70:2290   
  71:1160     72:4348     74:3895     75:2023     76:948      77:3652   
  78:2773     79:2314     80:2894     81:2680     82:3926     83:1943   
  84:2755     85:5095     86:1385     87:3376     88:1837     89:5849   
  90:1579     91:11850    92:3910     93:3787     94:5636     95:6304   
  96:2110     97:535      98:1707     99:925     100:93      101:18     
 102:4444    103:15      105:893     107:3597    108:1874    109:5039   
 110:2       112:10      113:2       114:14      115:5       116:1      
 117:5       118:5       119:3       120:3       121:23      122:9      
 123:1       124:6       125:26      173:5407    174:2117    175:9      
 176:5317    177:6641    178:5156    179:3012    180:5       181:4946   
 182:26      183:5       184:3271    185:24810   186:6715    187:5866   
 188:6145    189:5634    190:10614   191:1875    197:3517    199:1      
 200:27      201:7658    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4916    209:5904    210:141     211:117    
 212:5610    213:4886    216:7801    217:4200    218:19      219:1      
 220:22      221:4       222:15      223:42     
