Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3900      5:6979     24:4847     31:4773     37:6022     41:5203   
  46:6877     50:3195     62:3940     63:2304     64:8604     65:2830   
  66:7927     67:4893     68:2445     69:5399     70:2344     71:1132   
  72:4855     74:4294     75:2264     76:948      77:3824     78:3081   
  79:2423     80:3034     81:2943     82:5269     83:1987     84:2862   
  85:5543     86:1386     87:3944     88:1889     89:6182     90:1412   
  91:11961    92:3817     93:3855     94:6001     95:6656     96:2096   
  97:537      98:1752     99:1180    100:93      102:5289    105:953    
 107:3946    108:2047    109:4838    173:5469    174:2146    176:5646   
 177:7168    178:5792    179:3462    181:5369    184:3146    185:25123  
 186:7902    187:6993    188:6560    189:6216    190:11220   191:2224   
 197:3633    201:7990    208:4943    209:6167    212:6299    213:5237   
 216:8360    217:4759   
