Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2170      5:6517     24:4714     31:4286     37:6082     41:4964   
  46:7014     50:3247     62:3840     63:2307     64:7761     65:2811   
  66:7568     67:4865     68:2629     69:5405     70:2290     71:1163   
  72:4583     74:4076     75:2030     76:931      77:3636     78:2773   
  79:2361     80:2917     81:2733     82:4309     83:1956     84:2785   
  85:5147     86:1356     87:3151     88:1845     89:5883     90:1527   
  91:11777    92:3907     93:3823     94:5611     95:6417     96:2121   
  97:534      98:1710     99:946     100:89      102:4616    105:879    
 107:3749    108:1832    109:5071    173:5450    174:2107    176:5285   
 177:6484    178:5410    179:2995    181:5039    184:3264    185:24780  
 186:6697    187:5967    188:6187    189:5738    190:10865   191:1922   
 197:3511    201:7633    202:21      208:4900    209:6011    212:5939   
 213:5043    216:8099    217:4270   
