Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2197      5:6471     24:5331     31:3735     37:6108     41:4777   
  46:6517     50:3117     62:3672     63:2467     64:7453     65:3174   
  66:6353     67:4562     68:2676     69:5472     70:2696     71:1066   
  72:4442     74:3949     75:2281     76:969      77:3541     78:2703   
  79:2151     80:2854     81:2620     82:2364     83:1864     84:2490   
  85:4779     86:1245     87:3418     88:1822     89:5763     90:1562   
  91:11868    92:3862     93:3649     94:5268     95:6227     96:1975   
  97:535      98:1921     99:969     100:98      102:4055    103:9      
 105:1198    107:3398    108:1845    109:4887    173:5000    174:2125   
 176:5044    177:7940    178:4751    179:3206    180:1       181:4675   
 184:3458    185:24608   186:7147    187:6066    188:6265    189:5682   
 190:11137   191:2509    197:3389    201:7793    203:1       208:4827   
 209:5863    212:5491    213:4694    216:7660    217:3869   
