Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2135      5:6071     24:4823     31:3383     37:6090     41:4536   
  46:6087     50:3120     62:3513     63:2502     64:7423     65:3205   
  66:6707     67:4469     68:2864     69:5607     70:2461     71:1061   
  72:4468     74:4054     75:2063     76:967      77:3173     78:2587   
  79:3168     80:2761     81:2442     82:2072     83:1747     84:2296   
  85:4686     86:1024     87:2895     88:1727     89:5304     90:1556   
  91:11342    92:3411     93:3432     94:5006     95:5898     96:2036   
  97:588      98:1799     99:950     100:122     102:3397    105:710    
 107:3756    108:1703    109:4888    173:4756    174:2150    176:5084   
 177:6325    178:4658    179:2905    181:4293    184:3485    185:23675  
 186:6230    187:5650    188:5831    189:5251    190:10591   191:1856   
 197:2828    201:7533    202:20      208:4671    209:5559    212:5185   
 213:4396    216:7725    217:3515   
