When were sasanid and where from?

The Sasanid Empire, also known as the Sassanian Empire, existed from 224 to 651 CE. It was centered in present-day Iran and extended its influence across parts of the Middle East, including areas of the Caucasus, Central Asia, and the Arabian Peninsula. The empire was founded by Ardashir I after he defeated the last Parthian king and was known for its significant cultural, architectural, and economic achievements. The Sasanid Empire ultimately fell to the Islamic conquests in the 7th century.