The end has been Disney+, the streaming service due to launch this winter on the back of the company'scontinental massof IP, a multibillion-dollar grab bag ready to be subdivided into untold sequels, prequels and serials.

请教一下，这里的continental mass是啥意思？

洲际量的

超巨量的

斗胆瞎说一下 指的是 美国大陆的巨量ip小尾巴~

有道在线词典
continental mass
英汉翻译
[地理] 大陆块体

continental mass of IP 应该是说大量的知识产权吧