TEQNIX.io - Online Penetration testing tools and automations
ipgeolocation.io - Free IP Geolocation API and Accurate GeoIP Lookup Location Database
Zed Attack Proxy - The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding...
ipinfo.io - Simple IP address information.
Shodan - Shodan is the world's first search engine for Internet-connected devices.
ipdata.co - Get the Geolocation, Organisation, Currency, Timezone, Calling Code, Flag, Proxy, Tor and Threat intelligence data from any IPv4 or IPv6 address.