Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2150      5:6220     24:4855     31:3338     37:6090     41:4515   
  46:6279     50:3141     62:3494     63:2473     64:7242     65:3209   
  66:6212     67:4351     68:2626     69:5514     70:2457     71:1071   
  72:4296     74:3748     75:2102     76:960      77:3333     78:2620   
  79:2996     80:2830     81:2582     82:2195     83:1809     84:2372   
  85:4825     86:1160     87:2961     88:1730     89:5503     90:1590   
  91:11613    92:3549     93:3520     94:5177     95:6074     96:2001   
  97:536      98:1831     99:949     100:97      102:3831    105:788    
 107:3750    108:1768    109:5026    173:4863    174:2136    176:5153   
 177:6445    178:4853    179:2923    181:4365    184:3459    185:23913  
 186:6389    187:5868    188:5923    189:5503    190:10686   191:1879   
 197:2737    201:7499    202:21      208:4751    209:5669    212:5271   
 213:4459    216:7793    217:3771   
