Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2123      5:6072     24:4823     31:3379     37:6077     41:4626   
  46:6089     50:3123     62:3504     63:2500     64:7426     65:3207   
  66:6766     67:4469     68:2862     69:5598     70:2462     71:1058   
  72:4457     74:4054     75:2061     76:967      77:3170     78:2583   
  79:3171     80:2769     81:2424     82:2073     83:1751     84:2296   
  85:4681     86:1016     87:2895     88:1732     89:5294     90:1556   
  91:11333    92:3400     93:3426     94:4990     95:5882     96:2031   
  97:588      98:1799     99:953     100:122     102:3399    105:710    
 107:3759    108:1701    109:4883    173:4759    174:2153    176:5072   
 177:6286    178:4646    179:2891    181:4278    184:3470    185:23643  
 186:6276    187:5538    188:5832    189:5018    190:10612   191:1861   
 197:2849    201:7419    202:20      208:4664    209:5552    212:5191   
 213:4393    216:7717    217:3531   
