RFC 9910 - Registration Data Access Protocol (RDAP) Regional Internet Registry (RIR) Search

• Status: Proposed Standard
• Published: January 2026
• Stream: IETF
• Errata: RFC Editor Errata

Abstract

This document extends RDAP with RIR-oriented search options for IP networks, IP prefixes, and Autonomous System Numbers, adding basic searches, relation searches, reverse searches, conformance literals, link relations, and IANA registrations.

Contents

• 1. Introduction
• 2. Basic Searches
• 3. Relation Searches
• 4. Responding to Searches
• 5. Reverse Search
• 6. RDAP Conformance
• 7. Operational Considerations
• 8. Privacy Considerations
• 9. Security Considerations
• 10. IANA Considerations
• 11. References
• Acknowledgements
• Authors' Addresses

Related Resources

• Official Text: RFC 9910
• Official Page: RFC 9910 DataTracker
• Errata: RFC Editor Errata