Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2174      5:6412     24:4814     31:4287     37:6045     41:4841   
  46:6939     50:3220     62:3797     63:2338     64:7383     65:2823   
  66:6456     67:4572     68:2127     69:5140     70:2279     71:1155   
  72:4404     74:3748     75:1951     76:927      77:3658     78:2767   
  79:2324     80:2883     81:2674     82:3950     83:1950     84:2771   
  85:5069     86:1365     87:3122     88:1834     89:5849     90:1583   
  91:11811    92:3917     93:3802     94:5613     95:6285     96:2106   
  97:531      98:1701     99:951     100:91      102:4472    105:893    
 107:3598    108:1847    109:5032    173:5386    174:2098    176:5313   
 177:6488    178:5240    179:2976    181:4909    184:3241    185:24773  
 186:6665    187:5818    188:6111    189:5646    190:10724   191:1910   
 197:3503    201:7074    202:20      208:4904    209:5820    212:5636   
 213:4882    216:7800    217:4206   
