.ai is for Anguilla
Registration web site:
Second Level Domains Registered
Third Level Domains Registered
ICANN records: http://www.iana.org/root-whois/ai.htm
Notes: Anguilla domains of .ai, com.ai, org.ai, edu.ai, and gov.ai are to be used by Anguillan individuals and organizations. To reserve a name while forming a company costs $100.
Domain Registration Rules: