Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2227      5:6483     24:4860     31:4258     37:6070     41:4893   
  46:7092     50:3244     62:3820     63:2353     64:7469     65:2828   
  66:6600     67:4610     68:2180     69:5261     70:2287     71:1169   
  72:4543     74:3973     75:2015     76:932      77:3676     78:2802   
  79:2315     80:2903     81:2727     82:4121     83:1966     84:2787   
  85:5094     86:1364     87:3149     88:1893     89:5857     90:1567   
  91:11795    92:3912     93:3816     94:5634     95:6370     96:2173   
  97:529      98:1710     99:934     100:93      102:4625    105:892    
 107:3596    108:1841    109:5056    173:5404    174:2111    176:5328   
 177:6640    178:5408    179:3047    181:4983    184:3307    185:24848  
 186:6733    187:5972    188:6150    189:5734    190:10892   191:1893   
 197:3493    201:7623    208:4911    209:6059    212:5782    213:4949   
 216:7881    217:4270   
