OpenNet may refer to the following: OpenNet, the original name for B92.net, the Internet division of Serbian radio and television broadcaster B92; see OpenNet, a sensitive but unclassified network that supports e-mail and data applications of the U.S. State Department domestically and abroad; see OpenNet Initiative, a joint project with the goal of monitoring and reporting internet filtering and surveillance practices by nations OpenNet Singapore OpenNet Singapore, a joint venture of four companies building a national broadband network OpenNet (website), a Russian news site about free and open-source software OpenNet (organization), a South Korean Non-governmental organization OpenNet (ISP), a Cambodian ISP that shut down operations in February 2022.