the internet code for Cuba is - ".cu".
Information about .cu domains
There are estimated to be about 980 domains with .cu suffix (2014).
The Intended use for .cu domains is for entities connected with Cuba.
Actual use: Good deal of use by Cubans.
The .cu internet code was Introduced in 1992.
The Sponsoring Organisation for .cu domains is "CENIAInternet Industria y San Jose Capitolio Nacional".
Structure of .cu ccTLD: May register at second level or beneath generic 2nd-level categories at 3rd level.
Registration restrictions of .cu domain: Limited to people and companies located in Cuba; 3rd-level registrations may have other limitations based on which 2nd-level domain they are within.
CENIAInternet Industria y San Jose Capitolio Nacional's contact details - See link
For .cu domain registration click on the following link - See link
You can see more details about the .cu ccTLD in Wikipedia - See link
Internet website in Cuba with .cu code (2014)
.cu code is used by less than 0.10% of all world's websites.
Most popular websites with .cu domain
Internet ipaddress and mailsevers
IP Addresses: 262,645.
Number of Internet Users (2014)
Cuba makes up 0.11% of the world's Internet users and it ranked on 83 place compared to other countries in the world.
According to data from internetlivestats.com there are 3,090,796 internet users in Cuba, which makes up about 27.45% of Cuba's population (11,258,597).
Search for .cu domains on google Cuba - See link
SOURCES OF INFORMATION
Domain Count Statistics for TLDs - See link