Searches for a host using its ipv4 address

        :param ip: ipv4 address as string
        :type ip: str
        :return: dict

def search_hosts(self, ip):
        """
        Searches for a host using its ipv4 address

        :param ip: ipv4 address as string
        :type ip: str
        :return: dict
        """
        c = CensysIPv4(api_id=self.__uid, api_secret=self.__api_key)
        return c.view(ip)