LACNIC manages IP addresses and autonomous system numbers for Latin America and the Caribbean.
arin
ARIN administers IP addresses and autonomous system numbers for internet operations in its region.
About arin
ARIN, the American Registry for Internet Numbers, is a nonprofit, member-based organization that administers IP addresses and autonomous system numbers (ASNs) for its region in support of the operation and growth of the Internet. Its website provides request pathways for IP addresses and ASNs, information on transfers, IPv6, routing security, and public policy participation, and it lists meetings and events. The homepage displays the visitor's current IP address. Resource administration is tied to the ARIN region, and specific eligibility requirements and pricing are not stated in the homepage text.
Key features
- Administer IP addresses and autonomous system numbers for the ARIN region
- Request IP addresses and ASNs from ARIN
- Support transfers of Internet number resources
- Provide IPv6 information and routing security resources
- Display the visitor's current IP address on the homepage
- Host public policy and members meetings, including some online participation
Best for: Organizations and community members in the ARIN region that need IP address or ASN administration, transfers, IPv6 or routing security information, or public policy participation.
Good for
- Nonprofit, member-based organization with an open, transparent, bottom-up policy process.
- Provides request pathways for IP addresses and ASNs, along with transfers and IPv6 information.
- Holds hosted meetings and events, with online participation listed for ARIN 58.
Watch out for
- Administers resources only for the ARIN region.
- Pricing for its services is not stated on the homepage.
- Specific eligibility requirements for requesting IP addresses or ASNs are not stated in the homepage text.
arin at a glance
- Website
- arin.net
- Category
- Development › Domain, IP & DNS Lookup
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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arin FAQ
What does ARIN administer?
ARIN administers IP addresses and autonomous system numbers (ASNs) in support of the operation and growth of the Internet, for its region.
Can I request IP addresses or ASNs through ARIN?
The homepage links to Request IP Addresses & ASNs, as well as Transfers for Internet number resources.
How can I participate in ARIN policy discussions?
Anyone can help shape the policies that govern Internet number resources in the ARIN region; ARIN provides information on submitting a policy proposal and reading Draft Policy pages.
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