Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2180      5:6220     14:24       24:5193     27:4      
  31:4133     37:6188     41:4715     42:1        46:6724     49:2      
  50:3089     58:20       59:9        61:23       62:3689     63:2443   
  64:7278     65:2956     66:6201     67:4474     68:2266     69:5371   
  70:2380     71:1112     72:4306     74:3967     75:2247     76:957    
  77:3609     78:2722     79:2269     80:2847     81:2592     82:3522   
  83:1910     84:2501     85:4972     86:1304     87:3387     88:1781   
  89:5736     90:1592     91:11755    92:3944     93:3708     94:5464   
  95:6109     96:2145     97:531      98:1767     99:966     100:93     
 101:18      102:4069    103:12      105:869     107:3526    108:1879   
 109:4676    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      173:5147    174:2110   
 175:9       176:5211    177:6590    178:4905    179:3028    180:4      
 181:4723    182:25      183:5       184:3546    185:24659   186:6509   
 187:5692    188:6050    189:5486    190:10875   191:1909    197:3940   
 199:1       200:25      201:7582    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4818    209:5854    210:141    
 211:120     212:5474    213:4766    216:7571    217:3963    218:19     
 219:1       220:22      221:4       222:15      223:42     
