Item 2. PROPERTIES

As of December 31, 2024 and 2023, we occupied a total of approximately 5.7 million and 5.4 million square feet, respectively, of office space, data centers and related facilities worldwide, of which approximately 4.9 million and 4.6 million square feet, respectively, were leased. Our headquarters is located at One Congress Street, Boston, Massachusetts. Various divisions of our two lines of business as well as support functions occupy approximately 517 thousand square feet leased in this building, which is a non-cancellable lease that expires in August 2038. An additional approximate 1.4 million square feet is occupied in Eastern Massachusetts of which approximately 720 thousand square feet is owned. Outside the United States, we also occupy other principal leased space to support our operations in Europe, the Middle East and Africa (EMEA), including Germany, Ireland, Luxembourg, Poland, and the United Kingdom, and in Asia-Pacific, including China and India. The following table provides information regarding our principal office space, data centers and related facilities by region as of December 31, 2024:

We believe that our owned and leased facilities globally are suitable and adequate for our business needs. We do not delineate our facilities by line of business as they are occupied by both. Additional information about our occupancy costs, including commitments under non-cancellable leases, is provided in Note 20 to the consolidated financial statements included under Item 8 in this Form 10-K.