Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2177      5:6218     14:24       24:5196     27:4      
  31:4129     37:6164     41:4725     42:1        46:6755     49:2      
  50:3089     58:20       59:9        61:23       62:3678     63:2444   
  64:7275     65:2953     66:6203     67:4473     68:2266     69:5388   
  70:2379     71:1111     72:4306     74:3969     75:2247     76:956    
  77:3605     78:2721     79:2269     80:2838     81:2612     82:3520   
  83:1886     84:2502     85:4978     86:1299     87:3388     88:1781   
  89:5730     90:1593     91:11752    92:3942     93:3710     94:5453   
  95:6111     96:2145     97:529      98:1767     99:966     100:93     
 101:18      102:4066    103:12      105:868     107:3527    108:1876   
 109:4923    110:3       112:12      113:2       114:14      115:5      
 116:1       117:5       118:5       119:3       120:3       121:26     
 122:12      123:1       124:6       125:26      173:5149    174:2110   
 175:9       176:5207    177:6550    178:4903    179:3028    180:4      
 181:4707    182:25      183:5       184:3546    185:24685   186:6472   
 187:5686    188:6049    189:5494    190:10863   191:1856    197:3939   
 199:1       200:25      201:7583    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4819    209:5852    210:141    
 211:120     212:5475    213:4766    216:7572    217:3966    218:19     
 219:1       220:22      221:4       222:15      223:42     
