Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2176      5:6122     24:4866     31:3337     37:6120     41:4522   
  46:6153     50:3128     62:3459     63:2499     64:7252     65:3191   
  66:6201     67:4297     68:2660     69:5483     70:2486     71:1047   
  72:4340     74:3766     75:2066     76:971      77:3234     78:2599   
  79:2928     80:2767     81:2448     82:2061     83:1689     84:2303   
  85:4736     86:1032     87:2901     88:1722     89:5341     90:1574   
  91:11378    92:3422     93:3435     94:5043     95:5972     96:2024   
  97:545      98:1811     99:954     100:116     102:3452    105:710    
 107:3737    108:1723    109:4858    173:4777    174:2127    176:5123   
 177:6429    178:4689    179:2892    181:4293    184:3469    185:23782  
 186:6371    187:5814    188:5865    189:5484    190:10566   191:1780   
 197:2914    201:7624    202:20      208:4704    209:5601    212:5244   
 213:4409    216:7656    217:3570   
