Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2147      5:6376     24:4715     31:4265     37:5599     41:4697   
  46:6950     50:3240     62:3777     63:2328     64:7629     65:2823   
  66:7268     67:4712     68:2599     69:5376     70:2288     71:1166   
  72:4564     74:4021     75:2022     76:933      77:3603     78:2743   
  79:2304     80:2794     81:2668     82:4095     83:1947     84:2656   
  85:4826     86:1333     87:2653     88:1844     89:5758     90:1002   
  91:11680    92:3501     93:3792     94:5597     95:5969     96:2125   
  97:534      98:1708     99:948     100:93      102:4537    105:876    
 107:3722    108:1835    109:5041    173:5437    174:2101    176:5271   
 177:6442    178:5409    179:2989    181:5002    184:3259    185:24613  
 186:6536    187:5925    188:5909    189:5697    190:10820   191:1901   
 197:3463    201:7648    202:21      208:4861    209:6040    212:5837   
 213:4842    216:8092    217:4196   
