.Com and .Net registries are administered by Verisign , according to verisign latest report
*Few Important Stats *
- 1.3 million domain name registrations were added to the internet in 1Q-2017
- Total domain name registrations stood at 330.6 million across all top-level domains (TLDs) as of March 31, 2017
- 11.8 million more domains registered compare to March 2016, around 3.7% growth
Source: https://www.verisign.com/en_US/domain-names/dnib/index.xhtml