# frozen_string_literal: true

module ValidatesHost
  class Subnet
    def initialize(subnet)
      @subnet = subnet
    end

    def valid?
      return true if @subnet.blank?

      @subnet =~ %r{^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}/(2[4-9]|30)$}
    end
  end
end