ARIN
• North America
• South America
• The Caribbean
• Sub-Saharan Africa
ARIN currently manages allocation and registration services for IP numbers, AS numbers, IN-ADDR.ARPA, and IP6.INT inverse mappings. They also provide routing registry services where network operators can register, maintain, and retrieve router configuration information and WHOIS services to view specific information associated with a given allocation. ARIN is a nonprofit organization. It recovers the costs of administration and management of IP numbers by charging fees for registration, transfer, maintenance, and membership.



