Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2020      5:6190     24:4606     31:3395     37:6281     41:4321   
  46:6130     50:3079     62:3453     63:2516     64:7487     65:3214   
  66:6712     67:4332     68:2873     69:5603     70:2479     71:1429   
  72:4666     74:4043     75:1964     76:963      77:3358     78:2606   
  79:3428     80:2758     81:2331     82:1999     83:1712     84:2219   
  85:4560     86:1019     87:2948     88:1625     89:5195     90:1498   
  91:11264    92:3275     93:3368     94:4873     95:5994     96:2182   
  97:597      98:1793     99:933     100:189     102:3208    105:676    
 107:3571    108:1838    109:5056    173:4652    174:2309    176:5221   
 177:6272    178:4772    179:2856    181:4105    184:3485    185:23632  
 186:6263    187:5290    188:5910    189:4943    190:10524   191:1742   
 197:2683    201:7253    202:20      208:4686    209:5503    212:5197   
 213:4590    216:7594    217:3534   
