Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2222      5:6145     24:4883     31:3382     37:6089     41:4223   
  46:6154     50:3127     62:3478     63:2495     64:7259     65:3176   
  66:6202     67:4320     68:2666     69:5497     70:2484     71:1056   
  72:4342     74:3753     75:2080     76:970      77:3242     78:2600   
  79:2935     80:2772     81:2465     82:2059     83:1734     84:2312   
  85:4739     86:1081     87:2941     88:1727     89:5356     90:1577   
  91:11420    92:3422     93:3404     94:5049     95:6013     96:2027   
  97:535      98:1826     99:946     100:116     102:3296    105:626    
 107:3729    108:1750    109:4869    173:4819    174:2139    176:5128   
 177:6260    178:4726    179:2918    181:4331    184:3471    185:23761  
 186:6415    187:5822    188:5851    189:5507    190:10600   191:1783   
 197:2589    201:7636    202:20      208:4728    209:5635    212:5239   
 213:4377    216:7702    217:3537   
