Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1699      5:5377     24:4447     31:3252     37:5728     41:4904   
  46:5700     50:3087     62:3124     63:2589     64:7233     65:3256   
  66:6709     67:4117     68:2724     69:5762     70:2646     71:1476   
  72:4898     74:4051     75:1798     76:1031     77:3068     78:2518   
  79:3214     80:2530     81:2025     82:1932     83:1640     84:2013   
  85:4391     86:962      87:2912     88:1429     89:4500     90:1324   
  91:11209    92:3259     93:3362     94:4696     95:5417     96:2223   
  97:639      98:1486     99:1103    100:179     102:2298    105:637    
 107:3356    108:1195    109:4849    173:4618    174:2160    176:4833   
 177:6404    178:4275    179:2623    181:3212    184:3700    185:22401  
 186:5853    187:4695    188:5257    189:4349    190:9993    191:1681   
 197:2957    201:6980    208:4600    209:5106    212:4872    213:4434   
 216:7240    217:3457   
