Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2121      5:6161     24:4877     31:3427     37:6076     41:4549   
  46:6203     50:3154     62:3474     63:2483     64:7280     65:3202   
  66:6233     67:4327     68:2649     69:5551     70:2462     71:1065   
  72:4328     74:3769     75:2093     76:944      77:3302     78:2617   
  79:2957     80:2834     81:2511     82:2119     83:1786     84:2337   
  85:4779     86:1090     87:2913     88:1731     89:5450     90:1506   
  91:11591    92:3430     93:3474     94:4971     95:6024     96:2031   
  97:536      98:1836     99:964     100:98      102:3511    105:759    
 107:3765    108:1735    109:4905    173:4825    174:2142    176:5114   
 177:6497    178:4715    179:2913    181:4314    184:3476    185:23849  
 186:6446    187:5820    188:5913    189:5485    190:10592   191:1820   
 197:2691    201:7611    202:21      208:4736    209:5666    212:5203   
 213:4423    216:7734    217:3705   
