Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2228      5:6551     24:4768     31:4295     37:6053     41:4624   
  46:7109     50:3268     62:3867     63:2349     64:7716     65:2819   
  66:7605     67:4854     68:2624     69:5488     70:2292     71:1175   
  72:4596     74:4070     75:2037     76:934      77:3672     78:2806   
  79:2355     80:2909     81:2737     82:4262     83:1957     84:2795   
  85:5186     86:1371     87:3180     88:1899     89:5878     90:1539   
  91:11813    92:3918     93:3841     94:5641     95:6448     96:2173   
  97:532      98:1705     99:942     100:92      102:4607    105:902    
 107:3748    108:1840    109:5063    173:5454    174:2107    176:5280   
 177:6542    178:5435    179:3014    181:5025    184:3301    185:24866  
 186:6716    187:5976    188:6224    189:5738    190:10879   191:1925   
 197:3506    201:7643    208:4898    209:6135    212:5928    213:5047   
 216:8149    217:4331   
