Magallanes S-4 Registration of securities issued in business combination transactions

Exhibit 22.1

Registered Senior Notes Issued Under	Issuer	Guarantors
Indenture dated August 19, 2009	Discovery Communications, LLC	Warner Bros. Discovery, Inc., Scripps Networks Interactive, Inc., WarnerMedia Holdings, Inc. (f/k/a Magallanes, Inc.)
Indenture dated March 15, 2022	WarnerMedia Holdings, Inc. (f/k/a Magallanes, Inc.)	Warner Bros. Discovery, Inc., Discovery Communications, LLC, Scripps Networks Interactive, Inc.
Indenture dated March 10, 2023	WarnerMedia Holdings, Inc. (f/k/a Magallanes, Inc.)	Warner Bros. Discovery, Inc., Discovery Communications, LLC, Scripps Networks Interactive, Inc.