Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2251      5:6894     24:4921     31:4367     37:6189     41:5238   
  46:7115     50:3266     62:3912     63:2347     64:7961     65:2851   
  66:7750     67:4966     68:2676     69:5815     70:2316     71:1163   
  72:4740     74:4206     75:2096     76:943      77:3803     78:2802   
  79:2393     80:2968     81:2719     82:4577     83:1959     84:2826   
  85:5240     86:1370     87:3347     88:1877     89:5988     90:1536   
  91:11987    92:3981     93:3865     94:5712     95:6468     96:2241   
  97:536      98:1722     99:961     100:89      102:5228    103:5      
 105:1194    107:3773    108:1852    109:5174    123:2       173:5507   
 174:2109    176:5405    177:7683    178:5557    179:3326    180:1      
 181:5244    184:3378    185:25141   186:7447    187:6503    188:6302   
 189:6097    190:11146   191:2076    197:3658    201:7880    203:2      
 208:4912    209:6245    212:6000    213:5163    216:8217    217:4321   

