Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1837      5:5123     24:4344     31:2870     37:5288     41:4327   
  46:5397     50:2883     62:2855     63:2627     64:6978     65:3239   
  66:6813     67:4153     68:2767     69:5639     70:2750     71:1554   
  72:4859     74:3995     75:1741     76:996      77:2831     78:2399   
  79:2928     80:2511     81:2082     82:1815     83:1524     84:1917   
  85:4169     86:848      87:2747     88:1413     89:4128     90:1130   
  91:10833    92:2806     93:3323     94:4287     95:5138     96:2137   
  97:559      98:1394     99:1170    100:203     102:1365    105:459    
 107:3036    108:1166    109:4487    173:4454    174:1897    176:4199   
 177:6167    178:3985    179:2491    181:3042    184:3679    185:20739  
 186:5575    187:4040    188:4993    189:3763    190:10221   191:1839   
 197:2321    201:6400    208:4566    209:5117    212:4523    213:4157   
 216:6946    217:3158   
