Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4105      5:7136     24:4953     31:4971     37:6007     41:5454   
  46:6973     50:3247     62:4035     63:2228     64:8747     65:2928   
  66:8045     67:4915     68:2545     69:5456     70:2406     71:1099   
  72:5077     74:4478     75:2421     76:989      77:3891     78:3156   
  79:2672     80:3152     81:2954     82:5380     83:2035     84:2882   
  85:5624     86:1440     87:4205     88:1951     89:6361     90:1455   
  91:12050    92:3897     93:3872     94:6320     95:6730     96:2106   
  97:536      98:1823     99:1365    100:84      102:6087    105:1446   
 107:3974    108:2113    109:4972    173:5492    174:2155    176:5723   
 177:7789    178:5793    179:3883    181:5479    184:3261    185:25300  
 186:7948    187:7673    188:6922    189:6615    190:11234   191:2525   
 197:4248    201:8270    208:4962    209:6218    212:6364    213:5274   
 216:8372    217:5023   
