Alternatives to ICANN RDAP

A command-line client for looking up domain, IP address, and autonomous system registration data using RDAP. Notes say what changes if you switch.

ICANN RDAP
A command-line client for looking up domain, IP address, and autonomous system registration data using RDAP.
Free Open sourceWindows macOS Linux Command line

5 alternatives

Most similar to ICANN RDAP first.

OpenRDAP
Command-line RDAP client for looking up domain, IP address, autonomous system, and nameserver registration data.
Free Open sourceWindows Linux Command line
OpenRDAP also looks up domain, IP, autonomous system and nameserver registration data from a command line, with Windows and Linux support.
ICANN Lookup
ICANN's web tool for looking up registration data for domain names and Internet number resources.
FreeProprietaryWeb
WhoisCL
A Windows command-line utility that retrieves WHOIS records for registered domains.
FreeProprietaryWindows Command line
WhoisCL retrieves domain WHOIS records from the Windows command line, but does not list IP or autonomous system lookups.
RIPEstat
A web service for looking up routing, registration and geolocation data on IP addresses and ASNs.
FreeProprietaryWeb
Who.is
A web lookup for WHOIS, RDAP, DNS records, nameservers and IP ownership of any domain.
FreemiumProprietaryWeb