Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2173      5:6233     24:4843     31:3344     37:6077     41:4568   
  46:6261     50:3105     62:3556     63:2475     64:7236     65:3165   
  66:6128     67:4367     68:2634     69:5528     70:2449     71:1049   
  72:4312     74:3754     75:2089     76:962      77:3349     78:2628   
  79:2268     80:2829     81:2557     82:2194     83:1829     84:2387   
  85:4843     86:1162     87:2987     88:1703     89:5528     90:1545   
  91:11624    92:3546     93:3527     94:5156     95:6088     96:2007   
  97:537      98:1832     99:957     100:97      102:3850    105:790    
 107:3572    108:1782    109:4873    173:4877    174:2138    176:4939   
 177:6603    178:4826    179:2922    181:4377    184:3468    185:23979  
 186:6373    187:5735    188:5915    189:5488    190:10661   191:1873   
 197:2834    201:7488    202:21      208:4744    209:5707    212:5268   
 213:4478    216:7736    217:3814   
