Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3958      5:6948     24:4935     31:4804     37:6039     41:5334   
  46:6919     50:3196     62:3956     63:2314     64:8582     65:2814   
  66:7941     67:4885     68:2446     69:5385     70:2348     71:1132   
  72:4878     74:4271     75:2266     76:933      77:3866     78:3082   
  79:2434     80:3060     81:2965     82:5214     83:1992     84:2968   
  85:5564     86:1372     87:4036     88:1897     89:6172     90:1421   
  91:11988    92:3871     93:3852     94:6005     95:6672     96:2104   
  97:538      98:1751     99:1185    100:93      102:5821    105:1403   
 107:3940    108:2054    109:4839    173:5465    174:2140    176:5644   
 177:7188    178:5705    179:3416    181:5392    184:3145    185:25213  
 186:7949    187:6916    188:6708    189:6220    190:11170   191:2197   
 197:4102    201:7989    208:4959    209:6160    212:6289    213:5247   
 216:8359    217:4777   
