Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2187      5:6459     24:4709     31:4280     37:6037     41:4800   
  46:7003     50:3246     62:3845     63:2331     64:7646     65:2820   
  66:7544     67:4795     68:2612     69:5390     70:2288     71:1164   
  72:4574     74:4012     75:2022     76:933      77:3625     78:2764   
  79:2321     80:2879     81:2714     82:4090     83:1953     84:2752   
  85:5153     86:1346     87:3146     88:1841     89:5854     90:1542   
  91:11780    92:3901     93:3829     94:5621     95:6363     96:2125   
  97:532      98:1703     99:946     100:93      102:4590    105:892    
 107:3726    108:1840    109:5025    173:5437    174:2103    176:5280   
 177:6496    178:5436    179:2969    181:5005    184:3254    185:24759  
 186:6707    187:5958    188:6218    189:5698    190:10861   191:1904   
 197:3495    201:7611    202:21      208:4869    209:6048    212:5916   
 213:4967    216:8106    217:4295   
