So far the drive in India to censor "objectionable" content, including or especially antireligious content, has been narrowed. They dropped both Yahoo and Microsoft from the court case. Wall Street Journal. The main big case is against Google and Facebook. Also smaller sites - I did not see mention of Ning - ie, this site - but input from Indian members looks absent to me. Apparently, materials regarding offensive pics of Mohammed, Jesus, and Hindu gods prompted the case. Arab times.
The most recent member of Nexus from India joined in early march. The Nexus group on India has had no activity since January, but has not been very active any way. I don't know if access to Atheist Nexus from India has been blocked.
For perspective, access from China was blocked in the past, but I don't know about now. I went to China 3 years ago and could not access Nexus, but I could from the Airport in S. Korea.