Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2192      5:6147     24:4943     31:3387     37:6165     41:4567   
  46:6169     50:3332     62:3481     63:2501     64:7261     65:3075   
  66:6273     67:4313     68:3046     69:5489     70:2808     71:1067   
  72:4510     74:3762     75:2075     76:976      77:3275     78:2604   
  79:2937     80:2781     81:2473     82:2076     83:1700     84:2334   
  85:4761     86:1096     87:2916     88:1730     89:5372     90:1580   
  91:11424    92:3429     93:3442     94:5085     95:6033     96:2025   
  97:545      98:1976     99:957     100:115     102:3488    105:719    
 107:3735    108:1750    109:4869    173:4801    174:2223    176:5136   
 177:6275    178:4748    179:2928    181:4333    184:3488    185:23856  
 186:6362    187:5798    188:5886    189:5455    190:10611   191:1829   
 197:2810    201:7678    208:4747    209:5624    212:5277    213:4413   
 216:7709    217:3589   
