Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4067      5:7126     24:4950     31:4923     37:5995     41:5244   
  46:6916     50:3224     62:4005     63:2230     64:8792     65:2934   
  66:8014     67:4898     68:2529     69:5431     70:2400     71:1113   
  72:4928     74:4464     75:2421     76:940      77:3838     78:3151   
  79:2637     80:3122     81:2925     82:5353     83:2026     84:2895   
  85:5616     86:1444     87:4131     88:1935     89:6354     90:1457   
  91:12043    92:3833     93:3871     94:6271     95:6701     96:2100   
  97:535      98:1808     99:1362    100:84      102:5315    105:1084   
 107:3968    108:2210    109:4933    173:5483    174:2155    176:5715   
 177:7483    178:5819    179:3806    181:5464    184:3248    185:25216  
 186:7914    187:7390    188:6803    189:6567    190:11216   191:2453   
 197:3757    201:8196    208:4954    209:6294    212:6363    213:5243   
 216:8388    217:4971   
