Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2188      5:6448     24:4708     31:4268     37:6037     41:4778   
  46:6993     50:3212     62:3824     63:2328     64:7613     65:2823   
  66:7271     67:4706     68:2595     69:5361     70:2278     71:1166   
  72:4567     74:4008     75:2018     76:930      77:3625     78:2764   
  79:2315     80:2889     81:2733     82:4124     83:1957     84:2762   
  85:5143     86:1345     87:3148     88:1838     89:5827     90:1538   
  91:11777    92:3915     93:3807     94:5618     95:6354     96:2126   
  97:534      98:1705     99:947     100:93      102:4579    105:894    
 107:3718    108:1830    109:5048    173:5413    174:2100    176:5275   
 177:6432    178:5440    179:2982    181:4999    184:3272    185:24720  
 186:6645    187:5908    188:6204    189:5656    190:10851   191:1894   
 197:3492    201:7604    202:21      208:4865    209:6034    212:5924   
 213:4951    216:8099    217:4248   
