Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:1870      5:5167     14:8        24:4396     27:1      
  31:2910     37:5355     41:4483     46:5525     49:1        50:2880   
  58:17       59:5        61:22       62:2902     63:2622     64:7034   
  65:3331     66:6873     67:4156     68:2737     69:5682     70:2753   
  71:1558     72:4860     73:2        74:4048     75:1759     76:1000   
  77:2885     78:4313     79:2949     80:2409     81:2206     82:1812   
  83:1556     84:1949     85:4850     86:855      87:2772     88:3083   
  89:4189     90:1140     91:10911    92:2847     93:3340     94:4373   
  95:6108     96:2157     97:564      98:1408     99:1176    100:220    
 101:3       102:1414    103:8       105:480     106:4       107:3067   
 108:1178    109:4537    110:1       112:3       114:2       116:4      
 117:4       118:4       119:3       120:2       121:29      122:10     
 123:1       124:26      125:25      133:1       173:4531    174:1913   
 175:7       176:4260    177:6108    178:4040    179:2690    180:13     
 181:3085    182:4       183:3       184:3717    185:20999   186:5695   
 187:4237    188:5057    189:4010    190:10255   191:1775    197:2533   
 199:1       200:17      201:6448    203:29      204:5       206:2      
 207:1       208:4580    209:5145    210:121     211:135     212:4612   
 213:4297    216:7004    217:3203    218:16      219:1       220:35     
 221:4       222:15      223:40     
