Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1661      5:5362     24:4410     31:3268     37:5663     41:4404   
  46:5789     50:3095     62:3134     63:2584     64:7331     65:3201   
  66:6692     67:4156     68:2729     69:5778     70:2640     71:1475   
  72:4852     74:4068     75:1810     76:1036     77:2985     78:5148   
  79:3529     80:2561     81:2276     82:1957     83:1657     84:2026   
  85:5521     86:971      87:2963     88:3499     89:4545     90:1338   
  91:11197    92:3247     93:3398     94:4675     95:6413     96:2213   
  97:677      98:1503     99:1075    100:176     102:2216    105:549    
 107:3422    108:1224    109:5030    173:4631    174:2213    176:4901   
 177:6488    178:4317    179:2734    181:3517    184:3688    185:22511  
 186:5943    187:4790    188:5538    189:4421    190:10147   191:1691   
 197:2623    201:6979    208:4592    209:5163    212:4917    213:4429   
 216:7227    217:3377   
