Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2197      5:6433     24:4804     31:4262     37:5990     41:4830   
  46:6939     50:3222     62:3792     63:2334     64:7408     65:2823   
  66:6531     67:4586     68:2157     69:5119     70:2285     71:1165   
  72:4463     74:3918     75:2012     76:928      77:3603     78:2771   
  79:2325     80:2895     81:2686     82:4068     83:1954     84:2768   
  85:5043     86:1353     87:3136     88:1837     89:5869     90:1581   
  91:11823    92:3910     93:3811     94:5603     95:6316     96:2130   
  97:530      98:1703     99:953     100:93      102:4569    105:894    
 107:3594    108:1844    109:5053    173:5391    174:2103    176:5320   
 177:6523    178:5362    179:2991    181:4899    184:3257    185:24795  
 186:6613    187:5896    188:5916    189:5692    190:10758   191:1873   
 197:3407    201:7618    202:20      208:4907    209:5942    212:5721   
 213:4934    216:7856    217:4234   
