151.216.46.0 25 crew1 x.x.x.x
151.216.46.128 25 crew2 x.x.x.x
151.216.47.0 25 crew3 x.x.x.x
151.216.47.128 25 crew4 x.x.x.x
151.216.48.0 25 crew5 x.x.x.x
151.216.48.128 25 crew6 x.x.x.x