Advertised prefixes smaller than registry allocations (per /8 block)
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   2:3991      5:7120     24:4948     31:4915     37:5995     41:5242   
  46:6889     50:3235     62:4013     63:2239     64:8790     65:2954   
  66:8043     67:4906     68:2527     69:5477     70:2397     71:1125   
  72:4945     74:4471     75:2436     76:939      77:3813     78:3127   
  79:2556     80:3099     81:2913     82:5372     83:2027     84:2901   
  85:5606     86:1438     87:4085     88:1933     89:6330     90:1443   
  91:12015    92:3820     93:3850     94:6215     95:6681     96:2124   
  97:535      98:1803     99:1388    100:84      102:5331    105:1059   
 107:3969    108:2443    109:4893    173:5486    174:2151    176:5661   
 177:7495    178:5806    179:3816    181:5421    184:3260    185:25189  
 186:7994    187:7366    188:6726    189:6556    190:11181   191:2420   
 197:3719    201:8220    208:4970    209:6290    212:6344    213:5249   
 216:8399    217:4953   
