What is ARIN?
ARIN (the American Registry for Internet Numbers) is the regional Internet address registry (RIR) for Canada, the United States, and other islands located in the Caribbean Sea and North Atlantic Ocean. It is one of the world's five registries and manages the allocation and registration of the IP address space in Canada, the United States, and other islands located in the Caribbean Sea and North Atlantic Ocean.
ARIN information
Full Name
American Registry for Internet Numbers
Website
Address
P.O. Box 232290, Centreville, VA 20120, United Stats of America
WHOIS Server
whois.arin.net
RDAP Server
rdap.arin.net
Countries Served
29 countries and territories
Autonomous Systems
~31562 ASNs
ARIN countries and territories
ARIN manages the IP address space for the following 29 countries and regions:
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