Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3973      5:7033     24:4927     31:4850     37:6017     41:5223   
  46:6937     50:3197     62:3969     63:2266     64:8727     65:2838   
  66:8027     67:4909     68:2478     69:5459     70:2396     71:1127   
  72:4916     74:4439     75:2398     76:937      77:3868     78:3113   
  79:2479     80:3059     81:2925     82:5204     83:1993     84:2856   
  85:5518     86:1390     87:4040     88:1900     89:6217     90:1402   
  91:11967    92:3811     93:3859     94:6142     95:6703     96:2108   
  97:534      98:1784     99:1247    100:83      102:5315    105:1040   
 107:3966    108:2157    109:4862    173:5479    174:2149    176:5654   
 177:7416    178:5821    179:3703    181:5388    184:3127    185:25205  
 186:7991    187:7132    188:6644    189:6368    190:11193   191:2285   
 197:3650    201:8147    208:4952    209:6320    212:6354    213:5241   
 216:8406    217:4830   
