Whoisology - Connected database of whois records and whois history
My Public IP - My Public IP is a utility to let you know through which internet IP the world see you.
Bulk Whois API - Bulk Whois API is a provider of parsed WHOIS data in JSON with simple API, competitive pricing, top notch support, and more.
What is My IP Live - Find your IPv4 and IPv6 just by visiting whatismyip.live - complete IP geolocation is also provided along with some other useful IP tools.
WhoisAPI - WhoisAPI is the premier provider of freshly parsed whois data for domain names and IP addresses...
whatismyip.cc - External IP Address lookup tool with option to scan the external IP address.