Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2191      5:6437     24:4712     31:4268     37:6011     41:4804   
  46:7010     50:3234     62:3843     63:2327     64:7593     65:2809   
  66:7217     67:4707     68:2595     69:5347     70:2286     71:1164   
  72:4552     74:3976     75:2022     76:922      77:3626     78:2768   
  79:2309     80:2898     81:2729     82:4115     83:1972     84:2776   
  85:5137     86:1361     87:3153     88:1842     89:5872     90:1553   
  91:11784    92:3924     93:3812     94:5620     95:6372     96:2126   
  97:533      98:1708     99:944     100:93      102:4609    105:898    
 107:3738    108:1831    109:5060    173:5433    174:2102    176:5271   
 177:6466    178:5428    179:3012    181:4977    184:3261    185:24746  
 186:6656    187:5921    188:6221    189:5662    190:10851   191:1898   
 197:3485    201:7577    202:21      208:4851    209:6018    212:5904   
 213:4967    216:8084    217:4277   
