Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2176      5:6439     14:24       24:4817     27:4      
  31:4284     37:6058     41:4905     46:7080     49:2        50:3252   
  58:18       59:9        61:23       62:3826     63:2357     64:7477   
  65:2829     66:6729     67:4644     68:2324     69:5267     70:2302   
  71:1164     72:4566     74:3973     75:2024     76:942      77:3648   
  78:2772     79:2313     80:2913     81:2735     82:4107     83:1963   
  84:2795     85:5102     86:1367     87:3411     88:1846     89:5884   
  90:1555     91:11805    92:3935     93:3810     94:5644     95:6384   
  96:2137     97:536      98:1708     99:946     100:93      101:18     
 102:4591    103:15      105:902     107:3614    108:1860    109:5072   
 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      173:5420    174:2110    175:9      
 176:5339    177:6581    178:5434    179:2997    180:5       181:4978   
 182:26      183:5       184:3274    185:24817   186:6720    187:5961   
 188:6220    189:5692    190:10868   191:1902    197:3524    199:1      
 200:27      201:7614    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4909    209:6067    210:140     211:118    
 212:5840    213:4947    216:7919    217:4281    218:19      219:1      
 220:22      221:4       222:15      223:42     
