Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2160      5:6358     24:4846     31:4204     37:6061     41:4650   
  46:6873     50:3038     62:3709     63:2386     64:7198     65:2945   
  66:6157     67:4504     68:2257     69:5087     70:2332     71:1124   
  72:4250     74:3908     75:1989     76:942      77:3597     78:2750   
  79:2273     80:2868     81:2633     82:3788     83:1939     84:2622   
  85:5046     86:1326     87:3105     88:1798     89:5792     90:1589   
  91:11766    92:3858     93:3737     94:5456     95:6191     96:2072   
  97:535      98:1735     99:899     100:95      102:4233    105:881    
 107:3582    108:1864    109:4900    173:5212    174:2111    176:5222   
 177:6456    178:4801    179:2964    181:4703    184:3266    185:24729  
 186:6446    187:5767    188:5932    189:5562    190:10587   191:1823   
 197:3861    201:7342    202:20      208:4867    209:5806    212:5499   
 213:4741    216:7682    217:4026   
