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IP Addresses & ASNs. ARIN is the registry for Internet number resources (IPv4 and IPv6 address space and Autonomous System numbers) in the region that includes Canada, many Caribbean and North Atlantic Islands, and the United States.
IANA. The Internet Assigned Numbers Authority has authority over all number spaces used in the Internet, including IP address space and Autonomous system (AS) Numbers. IANA allocates public Internet address space to Regional Internet Registries (RIRs) according to their established needs.
Open source and public code created by the American Registry for Internet Numbers (ARIN), and other related non-ARIN projects.
Nov 12, 2021 · The American Registry for Internet Numbers (ARIN) is the primary nonprofit corporation that manages the registration of numerous blocks of IP addresses to North American Internet Service Providers (ISPs). More specifically, it does this in the US, Canada, Antarctica and many islands of the Caribbean.
Dec 3, 2012 · The American Registry for Internet Numbers (ARIN) is the RIR for Canada, many Caribbean and North Atlantic islands, and the United States. The USG participates in the development of and is supportive of the policies, processes, and procedures agreed upon by the Internet technical community through ARIN.
