Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2181      5:6690     24:4711     31:4306     37:6025     41:5032   
  46:6785     50:3262     62:3872     63:2354     64:8037     65:2807   
  66:7689     67:4890     68:2638     69:5507     70:2284     71:1150   
  72:4683     74:4230     75:2039     76:946      77:3632     78:2800   
  79:2370     80:2963     81:2688     82:4699     83:1957     84:2820   
  85:5259     86:1360     87:3224     88:1882     89:6003     90:1519   
  91:11837    92:3931     93:3863     94:5750     95:6453     96:2112   
  97:537      98:1738     99:980     100:89      102:4808    105:883    
 107:3762    108:1846    109:5095    173:5460    174:2107    176:5323   
 177:6562    178:5439    179:2991    181:5079    184:3246    185:24860  
 186:6832    187:6046    188:6445    189:5762    190:10830   191:1931   
 197:3564    201:7642    208:4975    209:6165    212:5959    213:5133   
 216:8140    217:4451   
