The name of a particular X.25packet switched network, run by Sprint. It was later called "Sprintnet," but no longer exists. Sprint migrated customers off of Telenet to the modern-day SprintLinkIP network, one of many networks comprising today's Internet. Telenet had offices in Reston, Virginia.
Telenet (Belgium), the largest provider of broadband cable services in Belgium
Telenet Japan, a Japan video game and software developer