# Regional Internet Registries (RIRs): ARIN, RIPE NCC, APNIC > The Regional Internet Registries (RIRs) are five non-profit organizations that manage the allocation and registration of Internet number resources (IPv4 and IPv6 addresses, and Autonomous System numbers) in specific geographical regions. ARIN serves North America, RIPE NCC serves Europe, the Middle East, and Central Asia, and APNIC serves the Asia Pacific region. They operate under a community-driven policy development process. - URL: https://optimly.ai/brand/rirs-arin-ripe-ncc-apnic - Logo: https://logo.clearbit.com/https://rirs-arin-ripe-ncc-apnic.com - Slug: rirs-arin-ripe-ncc-apnic - BAI Score: 44/100 - Archetype: Incumbent - Category: Internet Governance - Last Analyzed: July 3, 2026 ## Buyer Intent Signals Problems: Need for IP addresses | AS number allocation | IPv4 exhaustion issues | IPv6 adoption challenges | Internet routing stability | Regional internet policy Solutions: Obtain IP addresses (IPv4/IPv6) | Register AS number | Participate in internet policy development | Find WHOIS information | Learn about internet governance Comparisons: Compare RIR policies | Assess IP address availability | Evaluate IPv6 adoption strategies | Understand internet resource statistics