Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2147      5:6344     24:4780     31:4276     37:6051     41:4756   
  46:6953     50:3205     62:3753     63:2354     64:7342     65:2834   
  66:6330     67:4567     68:2123     69:5129     70:2274     71:1147   
  72:4275     74:3870     75:2016     76:930      77:3640     78:2750   
  79:2298     80:2854     81:2652     82:3898     83:1925     84:2707   
  85:5018     86:1379     87:3141     88:1827     89:5784     90:1575   
  91:11809    92:3890     93:3775     94:5570     95:6320     96:2097   
  97:530      98:1709     99:898     100:93      102:4290    105:875    
 107:3568    108:1896    109:5013    173:5355    174:2107    176:5262   
 177:6525    178:5095    179:2996    181:4890    184:3256    185:24750  
 186:6563    187:5908    188:6119    189:5625    190:10713   191:1888   
 197:3483    201:7638    202:20      208:4905    209:5829    212:5549   
 213:4860    216:7745    217:4202   
