"The European Union Aviation Safety Agency, which covers 32 countries, announced Tuesday that it would ban the planes from flying in its airspace. Other countries that have either grounded the planes or temporarily banned them include China, the United Kingdom, India, Indonesia, Singapore, Oman, Malaysia and Australia.."
https://ktla.com/2019/03/12/u-s-aviation-experts-join-investigation-at-boeing-crash-site-in-ethiopia/