Advertised prefixes smaller than registry allocations (per /8 block)
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   2:2173      5:6592     24:4766     31:4301     37:6093     41:4970   
  46:7018     50:3268     62:3851     63:2330     64:7773     65:2814   
  66:7572     67:4880     68:2632     69:5469     70:2292     71:1162   
  72:4567     74:4103     75:2043     76:941      77:3646     78:2781   
  79:2358     80:2907     81:2727     82:4320     83:1944     84:2805   
  85:5160     86:1371     87:3151     88:1846     89:5893     90:1528   
  91:11800    92:3908     93:3823     94:5610     95:6421     96:2162   
  97:534      98:1710     99:940     100:89      101:1       102:4657   
 103:1       105:880     107:3749    108:1836    109:5060    117:1      
 173:5456    174:2111    176:5287    177:6501    178:5413    179:2994   
 181:5040    184:3299    185:24820   186:6701    187:5968    188:6231   
 189:5741    190:10869   191:1922    197:3621    201:7635    208:4883   
 209:6095    212:5922    213:5049    216:8130    217:4281   
