EX-32.1 4 exhibit321esrop6-30x26.htm EX-32.1
EXHIBIT 32.1
CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER
PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
Pursuant to 18 U.S.C. Section 1350, adopted pursuant to Section 906 of The Sarbanes-Oxley Act of 2002, the undersigned Chief Executive Officer of Empire State Realty OP, L.P. (the "Company"), hereby certifies, to his knowledge that the Quarterly Report on Form 10-Q for the period ended June 30, 2026 (the "Report"), as filed with the Securities and Exchange Commission on the date hereof, fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 6, 2026 | By: | /s/ Anthony E. Malkin |
|  | Anthony E. Malkin Chairman and Chief Executive Officer