Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3991      5:7203     24:4942     31:4944     37:5982     41:5246   
  46:6921     50:3241     62:4021     63:2236     64:8686     65:2950   
  66:8006     67:4919     68:2499     69:5486     70:2398     71:1123   
  72:5011     74:4469     75:2434     76:953      77:3826     78:3119   
  79:2527     80:3087     81:2920     82:5413     83:2015     84:2892   
  85:5594     86:1434     87:4057     88:1944     89:6334     90:1428   
  91:11998    92:3818     93:3855     94:6195     95:6670     96:2116   
  97:535      98:1793     99:1348    100:83      102:5316    105:1055   
 107:3964    108:2472    109:4855    173:5494    174:2152    176:5648   
 177:7473    178:5808    179:3786    181:5412    184:3257    185:25212  
 186:7949    187:7305    188:6713    189:6463    190:11216   191:2376   
 197:3725    201:8165    208:4959    209:6225    212:6344    213:5242   
 216:8346    217:4896   
