Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2133      5:6192     24:5182     31:4049     37:6022     41:4721   
  46:6760     50:3037     62:3659     63:2422     64:7296     65:2937   
  66:6163     67:4469     68:2245     69:5372     70:2367     71:1120   
  72:4294     74:3919     75:2220     76:937      77:3588     78:2692   
  79:2240     80:2808     81:2552     82:3384     83:1896     84:2480   
  85:4925     86:1268     87:3122     88:1768     89:5693     90:1594   
  91:11722    92:3937     93:3703     94:5318     95:6090     96:2125   
  97:517      98:1743     99:961     100:93      102:4057    105:867    
 107:3516    108:1877    109:4968    173:5118    174:2109    176:5084   
 177:6349    178:4864    179:2923    181:4564    184:3507    185:24416  
 186:6337    187:5639    188:6051    189:5478    190:10714   191:1848   
 197:3899    201:7553    202:20      208:4787    209:5829    212:5442   
 213:4747    216:7561    217:3928   
