Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3991      5:7128     24:4944     31:4915     37:5985     41:5237   
  46:6905     50:3237     62:4013     63:2240     64:8743     65:2955   
  66:8039     67:4911     68:2507     69:5475     70:2396     71:1125   
  72:4948     74:4482     75:2433     76:937      77:3811     78:3129   
  79:2546     80:3093     81:2913     82:5359     83:2018     84:2901   
  85:5608     86:1435     87:4061     88:1932     89:6338     90:1431   
  91:12005    92:3831     93:3856     94:6212     95:6674     96:2124   
  97:536      98:1798     99:1396    100:84      102:5317    105:1076   
 107:3968    108:2511    109:4879    173:5494    174:2151    176:5656   
 177:7427    178:5806    179:3790    181:5423    184:3257    185:25204  
 186:7958    187:7332    188:6728    189:6472    190:11214   191:2380   
 197:3768    201:8211    208:4975    209:6293    212:6347    213:5243   
 216:8399    217:4898   
