Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1986      5:6171     24:4596     31:3385     37:6263     41:4428   
  46:6131     50:3078     62:3452     63:2527     64:7495     65:3188   
  66:6741     67:4327     68:2868     69:5586     70:2489     71:1462   
  72:4712     74:4054     75:1971     76:961      77:3286     78:2599   
  79:3398     80:2745     81:2339     82:2032     83:1702     84:2219   
  85:4550     86:1019     87:2951     88:1619     89:5186     90:1500   
  91:11264    92:3264     93:3364     94:4881     95:5993     96:2196   
  97:598      98:1794     99:934     100:189     102:3225    105:674    
 107:3576    108:1829    109:5070    173:4664    174:2301    176:5213   
 177:6296    178:4770    179:2862    181:4111    184:3487    185:23649  
 186:6257    187:5333    188:5909    189:4933    190:10456   191:1724   
 197:2675    201:7223    202:20      208:4746    209:5536    212:5197   
 213:4587    216:7635    217:3555   
