who owned the above mentioned television network?
The Global Kids, Young Adults and Classics division of Warner Bros. Entertainment, itself a subsidiary of AT&T's WarnerMedia.
Cartoon Network
Cartoon Network is an American cable television network owned by the Global Kids, Young Adults and Classics division of Warner Bros. Entertainment, itself a subsidiary of AT&T's WarnerMedia through its Studios and Networks Group division. 

ed edd n eddy double d boy or girl Edd , called Double D is a preteen boy. what is it? An animated television series. who created it? Danny Antonucci . when was this television series aired? 4 January,1999. and where? Cartoon Network. is there any video game based on this series? Yes, four video games. can you mention some of them? "Ed, Edd n Eddy: Giant Jawbreakers" was released for mobiles. where is the creator of the series from? Canada. any other work by him? "Lupo the Butcher", "Cartoon Sushi", and "The Brothers Grunt". how did he start his career? He dropped out of the Sheridan College of Visual Arts to take a job as an animator at Hanna-Barbera, where he worked on a number of series. has he received any awards or nominated for? A National Cartoonists Society Division Award for Television Animation,  Reuben Award for Best Television Animation , a Leo Award and many more.
wiki:16609853
Cartoon Network [SEP] Introduction
Cartoon Network is an American cable television network owned by the Global Kids, Young Adults and Classics division of Warner Bros. Entertainment, itself a subsidiary of AT&T's WarnerMedia through its Studios and Networks Group division. The channel was launched on October 1, 1992, and primarily broadcasts animated television series, mostly children's programming, ranging from action to animated comedy. It currently operates from 6a.m. to 9p.m. (ET/PT) and is targeted at children between ages 7-15. Its overnight daypart block Adult Swim is aimed at young adults and is treated as a separate entity for promotional purposes and as a separate channel by Nielsen for ratings purposes.