module Jpmobile module Mobile module IpAddresses class Softbank < AbstractIpAddresses class << self def ip_address_list @@ip_address_list ||= [ "123.108.237.0/27", "202.253.96.224/27", "210.146.7.192/26", ].map {|ip| IPAddr.new(ip) } end end end class Vodafone < Softbank end end end end