Advertised prefixes smaller than registry allocations (per /8 block)
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   1:1         2:1648      5:665      10:382      14:2        24:72     
  31:148      36:1        37:377      41:5        43:4        46:137    
  49:1        50:75       58:1        62:82       63:294      64:104    
  65:101      66:5        67:31       68:235      69:14       70:148    
  71:7        72:15       73:28       74:1        75:59       76:21     
  77:33       78:8        79:36       80:23       81:14       82:9      
  84:4        85:157      86:10       87:18       88:16       89:3      
  90:69       91:79       92:1779     93:365      94:187      95:129    
  96:224      97:9        98:707      99:427    
