Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2049      5:6201     24:4616     31:3398     37:6180     41:4503   
  46:6077     50:3091     62:3472     63:2520     64:7571     65:3219   
  66:6664     67:4376     68:2891     69:5641     70:2471     71:1433   
  72:4673     74:4039     75:1966     76:962      77:3155     78:2605   
  79:3439     80:2750     81:2371     82:2003     83:1721     84:2235   
  85:4596     86:1026     87:2951     88:1676     89:5228     90:1497   
  91:11273    92:3276     93:3387     94:4861     95:5999     96:2203   
  97:603      98:1795     99:934     100:189     102:3205    105:658    
 107:3714    108:1843    109:5029    173:4631    174:2297    176:5209   
 177:6228    178:4733    179:2839    181:4150    184:3487    185:23673  
 186:6225    187:5460    188:5954    189:5080    190:10504   191:1808   
 197:2693    201:7294    202:20      208:4718    209:5523    212:5175   
 213:4403    216:7616    217:3565   
