func NextIP(ip net.IP) net.IP {
	return NewNetworkNumber(ip).Next().ToIP()
}
func NextIP(ip net.IP) net.IP {
	return NewNetworkNumber(ip).Next().ToIP()
}
func NextIP ( ip net . IP ) net . IP { return NewNetworkNumber ( ip ) . Next ( ) . ToIP ( ) }
// NextIP returns the next sequential ip.
NextIP returns the next sequential ip .