Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4091      5:7143     24:4954     31:4945     37:5996     41:5239   
  46:6984     50:3248     62:4017     63:2229     64:8783     65:2917   
  66:8016     67:4902     68:2535     69:5419     70:2383     71:1109   
  72:4941     74:4476     75:2422     76:935      77:3880     78:3154   
  79:2715     80:3166     81:2928     82:5304     83:2015     84:2875   
  85:5616     86:1431     87:4116     88:1919     89:6357     90:1448   
  91:12029    92:3828     93:3866     94:6283     95:6723     96:2105   
  97:533      98:1702     99:1361    100:84      102:5372    105:1087   
 107:4004    108:2131    109:4981    173:5462    174:2037    176:5737   
 177:7766    178:5786    179:3924    181:5481    184:3241    185:25182  
 186:7913    187:7562    188:6836    189:6498    190:11228   191:2595   
 197:3909    201:8267    208:4955    209:6298    212:6307    213:5256   
 216:8378    217:4998   
