RDAP / WHOIS Summary
Get allocation details and contacts for an IP address. Results come from RDAP and may be incomplete.
This tool lets you retrieve allocation and registration details for an IP address using RDAP (Registration Data Access Protocol). RDAP is the modern replacement for WHOIS and provides structured data over HTTPS, making it easier to parse, automate, and integrate into existing tools.
Enter an IP address to view available registration information such as the organization name, contact details, associated IP ranges, and relevant dates. Some data may be limited or redacted depending on registry privacy policies, but RDAP remains a reliable source for network analysis, troubleshooting, and investigation purposes.