Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
a-serov.ru                  9   6   328     +1.407     11.568   +369us   655us
ntp1.doorhan.ru             9   5   329     -1.484      8.622   -461us   611us
87.103.245.205              9   6   329     +4.922     30.949  +1612us  1726us
188.191.88.8                8   5   329     -2.395     69.856   -471us  3939us
10.88.7.1                   6   3   323     +5.698     34.074   +843us  1029us
