Advertised prefixes smaller than registry allocations (per /8 block)
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   1:16        2:1408      5:606      10:378      14:2        24:72     
  31:125      37:203      41:4        43:2        46:145      50:56     
  62:50       63:85       64:97       65:97       66:6        67:30     
  68:223      69:13       70:108      71:6        72:112      73:92     
  74:1        75:59       76:19       77:33       78:8        79:33     
  80:22       81:33       82:6        84:4        85:168      86:32     
  87:18       88:21       89:3        90:112      91:78       92:1577   
  93:364      94:180      95:130      96:222      97:9        98:564    
  99:369    
