Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2038      5:6201     24:4618     31:3396     37:6167     41:4476   
  46:6083     50:3094     62:3479     63:2520     64:7586     65:3216   
  66:6678     67:4371     68:2889     69:5628     70:2470     71:1434   
  72:4672     74:4042     75:1961     76:962      77:3173     78:2597   
  79:3439     80:2759     81:2367     82:2007     83:1717     84:2238   
  85:4594     86:1025     87:2944     88:1688     89:5219     90:1497   
  91:11264    92:3271     93:3385     94:4857     95:6000     96:2201   
  97:603      98:1796     99:933     100:189     102:3216    105:661    
 107:3687    108:1842    109:5037    173:4633    174:2297    176:5220   
 177:6227    178:4730    179:2847    181:4134    184:3485    185:23633  
 186:6223    187:5451    188:5923    189:5073    190:10411   191:1723   
 197:2695    201:6893    202:20      208:4717    209:5515    212:5179   
 213:4383    216:7601    217:3555   
