Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2197      5:6241     24:4872     31:4096     37:6061     41:4745   
  46:6803     50:3048     62:3696     63:2431     64:7311     65:2903   
  66:6234     67:4501     68:2328     69:5353     70:2436     71:1126   
  72:4328     74:3931     75:2219     76:948      77:3617     78:2726   
  79:2246     80:2822     81:2609     82:3372     83:1882     84:2495   
  85:4964     86:1284     87:3159     88:1832     89:5707     90:1595   
  91:11751    92:3962     93:3715     94:5339     95:6151     96:2107   
  97:515      98:1773     99:965     100:94      102:4083    105:887    
 107:3553    108:1891    109:4956    173:5164    174:2128    176:5163   
 177:6500    178:4864    179:2962    181:4710    184:3563    185:24652  
 186:6439    187:5545    188:6060    189:5494    190:10858   191:1885   
 197:3894    201:7578    208:4821    209:5879    212:5460    213:4784   
 216:7541    217:3972   
