Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2227      5:6486     24:4864     31:4279     37:6053     41:4846   
  46:7057     50:3228     62:3773     63:2359     64:7409     65:2824   
  66:6860     67:4691     68:2153     69:5239     70:2281     71:1170   
  72:4446     74:3923     75:2020     76:936      77:3677     78:2799   
  79:2322     80:2896     81:2694     82:4000     83:1950     84:2784   
  85:5087     86:1357     87:3147     88:1887     89:5866     90:1577   
  91:11834    92:3918     93:3806     94:5635     95:6348     96:2171   
  97:531      98:1708     99:961     100:93      102:4574    105:884    
 107:3728    108:1864    109:5045    173:5396    174:2101    176:5315   
 177:6626    178:5300    179:2988    181:4985    184:3309    185:24811  
 186:6758    187:5901    188:6119    189:5668    190:10906   191:1906   
 197:3519    201:7619    208:4901    209:6015    212:5661    213:4907   
 216:7887    217:4242   
