Advertised prefixes smaller than registry allocations (per /8 block)
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   1:7         2:2180      5:6231     14:24       24:5193     27:4      
  31:4135     37:6174     41:4760     42:1        46:6692     49:2      
  50:3097     58:20       59:9        61:23       62:3696     63:2438   
  64:7271     65:2951     66:6185     67:4483     68:2267     69:5393   
  70:2381     71:1107     72:4292     74:3959     75:2252     76:957    
  77:3612     78:2720     79:2253     80:2841     81:2607     82:3641   
  83:1911     84:2505     85:4980     86:1302     87:3388     88:1781   
  89:5732     90:1583     91:11733    92:3948     93:3691     94:5496   
  95:6129     96:2131     97:537      98:1772     99:964     100:93     
 101:18      102:4145    103:13      105:885     107:3518    108:1888   
 109:4891    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      173:5143    174:2109   
 175:9       176:5228    177:6611    178:4902    179:3011    180:5      
 181:4737    182:25      183:5       184:3550    185:24684   186:6524   
 187:5694    188:6029    189:5494    190:10862   191:1897    197:3953   
 199:1       200:25      201:7586    202:3       203:43      204:2      
 205:1       206:2       207:1       208:4815    209:5909    210:141    
 211:120     212:5460    213:4776    216:7570    217:3963    218:19     
 219:1       220:22      221:4       222:15      223:42     
