Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2235      5:6525     24:4768     31:4292     37:6047     41:4852   
  46:7098     50:3267     62:3857     63:2349     64:7663     65:2827   
  66:7320     67:4727     68:2597     69:5468     70:2290     71:1174   
  72:4583     74:4057     75:2035     76:941      77:3669     78:2803   
  79:2321     80:2896     81:2735     82:4169     83:1961     84:2793   
  85:5176     86:1360     87:3167     88:1903     89:5884     90:1540   
  91:11811    92:3917     93:3817     94:5633     95:6408     96:2170   
  97:534      98:1707     99:948     100:93      102:4683    105:897    
 107:3727    108:1844    109:5061    173:5442    174:2104    176:5284   
 177:6531    178:5449    179:3004    181:5013    184:3306    185:24837  
 186:6696    187:5963    188:6232    189:5715    190:10922   191:1915   
 197:3508    201:7657    208:4895    209:6126    212:5946    213:5000   
 216:8136    217:4290   
