IP Address RDAP Lookup Guide
Query IP networks via IANA ipv4/ipv6 bootstrap files.
IP RDAP
Overview
Query IP networks via IANA ipv4/ipv6 bootstrap files.
Key points
- Combine IANA bootstrap with local indexes for better coverage.
- Keep WHOIS port 43 fallback for RDAP-less TLDs.
- Respect registry rate limits; cache aggressively.
- Expose data source and partial flags in API output.
WHO.GA in practice
WHO.GA (Whoga) provides unified web and JSON API lookup for scenarios like "IP Address RDAP Lookup Guide", handling bootstrap routing, registrar referrals, and WHOIS fallback. Try who.ga or api.who.ga/<query>.