Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2141      5:6180     14:3        24:4893     27:3      
  31:3386     37:6109     41:4514     46:6164     50:3133     58:11     
  59:9        61:22       62:3480     63:2504     64:7276     65:3173   
  66:6269     67:4338     68:2667     69:5508     70:2481     71:1051   
  72:4340     74:3760     75:2082     76:986      77:3254     78:2616   
  79:2935     80:2792     81:2498     82:2069     83:1745     84:2333   
  85:4770     86:1082     87:3206     88:1736     89:5391     90:1582   
  91:11515    92:3421     93:3438     94:5068     95:6048     96:2038   
  97:533      98:1833     99:958     100:116     101:2       102:3502   
 103:13      105:694     107:3732    108:1751    109:4910    110:1      
 112:3       113:2       114:2       115:5       116:1       117:4      
 118:5       119:3       121:18      122:4       123:1       124:5      
 125:26      173:4803    174:2148    175:9       176:5141    177:6352   
 178:4708    179:2959    180:4       181:4350    183:5       184:3475   
 185:23844   186:6426    187:5792    188:5877    189:5402    190:10640  
 191:1841    197:2840    200:19      201:7569    202:3       203:40     
 204:7       206:4       207:2       208:4733    209:5672    210:146    
 211:119     212:5291    213:4414    216:7717    217:3579    218:20     
 219:1       220:23      221:6       222:17      223:40     
