Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1700      5:5429     24:4529     31:3313     37:6110     41:4384   
  46:6102     50:3175     62:3250     63:2559     64:7458     65:3236   
  66:6674     67:4187     68:2748     69:5778     70:2620     71:1468   
  72:4846     74:4095     75:1699     76:916      77:3073     78:2644   
  79:3566     80:2624     81:2162     82:2022     83:1641     84:2036   
  85:4563     86:1006     87:2922     88:1629     89:4710     90:1359   
  91:11232    92:3339     93:3351     94:4915     95:5645     96:2203   
  97:674      98:1567     99:959     100:173     102:2418    105:556    
 107:3539    108:1442    109:5171    173:4753    174:2219    176:4993   
 177:6389    178:4828    179:2824    181:3863    184:3634    185:22907  
 186:5959    187:5014    188:5744    189:4509    190:10295   191:1834   
 197:2674    201:7109    208:4616    209:5264    212:5004    213:4462   
 216:7379    217:3388   
