Advertised prefixes smaller than registry allocations (per /8 block)
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   1:4         2:2678      5:6818     24:4920     31:4456     36:3      
  37:5995     39:6        41:5113     42:18       43:2        46:6724   
  50:3174     58:3        62:3906     63:2250     64:8367     65:2843   
  66:7817     67:4889     68:2655     69:5559     70:2349     71:1137   
  72:4810     74:4332     75:2155     76:955      77:3829     78:2994   
  79:2382     80:3013     81:2870     82:4987     83:1937     84:2972   
  85:5457     86:1355     87:3582     88:1857     89:6123     90:1479   
  91:11880    92:3874     93:3839     94:5871     95:6669     96:2100   
  97:539      98:1754     99:1028    100:91      101:2       102:5041   
 103:278     105:969     107:3927    108:1939    109:5111    112:3      
 115:1       116:12      119:1       124:10      173:5472    174:2115   
 175:1       176:5497    177:6867    178:5526    179:3193    180:12     
 181:5284    184:3141    185:25041   186:7534    187:6389    188:6413   
 189:6027    190:10997   191:2515    197:3686    201:7578    202:7      
 203:8       208:4978    209:6231    210:5       211:2       212:6150   
 213:5228    216:8333    217:4611    218:5       222:16     
