Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2200      5:6445     14:24       24:4718     27:4      
  31:4266     37:6052     41:4884     46:7078     49:2        50:3257   
  58:18       59:10       61:23       62:3851     63:2351     64:7614   
  65:2818     66:7253     67:4713     68:2591     69:5383     70:2297   
  71:1163     72:4580     74:3996     75:2029     76:942      77:3636   
  78:2774     79:2312     80:2918     81:2747     82:4125     83:1974   
  84:2794     85:5131     86:1366     87:3408     88:1848     89:5888   
  90:1553     91:11797    92:3929     93:3813     94:5641     95:6381   
  96:2138     97:538      98:1711     99:948     100:93      101:18     
 102:4638    103:15      105:908     107:3743    108:1851    109:5079   
 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      173:5451    174:2109    175:9      
 176:5283    177:6608    178:5457    179:2999    180:5       181:4990   
 182:26      183:5       184:3293    185:24820   186:6694    187:5980   
 188:6227    189:5664    190:10901   191:1926    197:3522    199:1      
 200:27      201:7626    202:3       203:43      204:2       205:1      
 206:2       207:1       208:4893    209:6119    210:139     211:118    
 212:5918    213:4985    216:8051    217:4285    218:19      219:1      
 220:22      221:4       222:15      223:42     
