Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2473      5:7148     24:4863     31:4652     37:6207     41:5333   
  46:6940     50:3289     62:3932     63:2349     64:8028     65:2849   
  66:7812     67:4958     68:2674     69:5830     70:2292     71:1167   
  72:4850     74:4271     75:2107     76:954      77:3848     78:2814   
  79:2421     80:2989     81:2749     82:4710     83:2063     84:2865   
  85:5257     86:1645     87:3397     88:1906     89:6060     90:1525   
  91:11998    92:4206     93:3888     94:5993     95:6510     96:2229   
  97:545      98:1731     99:973     100:89      102:5356    105:1239   
 107:3757    108:1864    109:5202    173:5549    174:2112    176:5538   
 177:7839    178:5575    179:3301    181:5317    184:3372    185:25237  
 186:7744    187:6559    188:6434    189:6090    190:11183   191:2094   
 197:4271    201:7925    208:5028    209:6263    212:5987    213:5205   
 216:8251    217:4744   
