Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1826      5:5161     24:4356     31:2882     37:5189     41:4277   
  46:5321     50:2828     62:2904     63:2627     64:7017     65:3267   
  66:6796     67:4132     68:2754     69:5660     70:2757     71:1546   
  72:4775     74:4021     75:1732     76:975      77:2850     78:2948   
  79:3133     80:2654     81:2282     82:1881     83:1511     84:2023   
  85:4410     86:794      87:2718     88:1944     89:4155     90:1080   
  91:10777    92:2788     93:3296     94:4207     95:5373     96:2138   
  97:550      98:1369     99:1157    100:200     102:1231    105:454    
 107:2951    108:1196    109:4503    173:4434    174:1876    176:4097   
 177:6008    178:3862    179:2500    181:3046    184:3688    185:20223  
 186:5530    187:4043    188:5066    189:3823    190:10173   191:1891   
 197:2208    201:6411    208:4580    209:5017    212:4417    213:4318   
 216:6977    217:3155   
