Advertised prefixes smaller than registry allocations (per /8 block)
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   2:4072      5:7121     24:4949     31:4915     37:5987     41:5244   
  46:6950     50:3223     62:4014     63:2231     64:8797     65:2932   
  66:8018     67:4907     68:2525     69:5435     70:2397     71:1108   
  72:4936     74:4469     75:2420     76:939      77:3853     78:3148   
  79:2643     80:3131     81:2924     82:5348     83:2034     84:2892   
  85:5612     86:1444     87:4118     88:1936     89:6356     90:1458   
  91:12049    92:3836     93:3865     94:6283     95:6710     96:2100   
  97:535      98:1816     99:1365    100:84      102:5348    105:1082   
 107:3977    108:2174    109:4920    173:5487    174:2157    176:5724   
 177:7484    178:5800    179:3822    181:5460    184:3247    185:25227  
 186:7911    187:7394    188:6808    189:6590    190:11234   191:2458   
 197:3935    201:8271    208:4961    209:6298    212:6366    213:5251   
 216:8382    217:4984   
