Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2217      5:6660     24:4955     31:4089     37:6138     41:4922   
  43:2        46:6829     50:3042     62:3797     63:2445     64:7337   
  65:3037     66:6330     67:4564     68:2440     69:5476     70:2468   
  71:1124     72:4437     74:3944     75:2203     76:970      77:3708   
  78:2681     79:2021     80:2853     81:2668     82:2778     83:1930   
  84:2499     85:4900     86:1249     87:3460     88:1800     89:5795   
  90:1574     91:11940    92:3964     93:3755     94:5375     95:6054   
  96:2008     97:493      98:1799     99:959     100:94      102:4549   
 103:9       105:1241    107:3586    108:1860    109:4990    173:5189   
 174:2126    176:5163    177:8134    178:4965    179:3234    180:1      
 181:4780    184:3488    185:24904   186:7192    187:6288    188:6180   
 189:5814    190:11073   191:2525    194:1       197:4050    201:7810   
 203:1       208:4847    209:5872    212:5520    213:4855    216:7625   
 217:4045   
