Update README.md

README.md

@@ -161,6 +161,7 @@ A curated list of awesome search engines useful during Penetration testing, Vuln
 - [Webscout](https://webscout.io/) - From threat intelligence to attack surface discovery, asset management, and brand protection
 - [Awseye](https://awseye.com/) - Open-source intelligence (OSINT) and reconnaissance service tracking publicly accessible AWS data
 - [S4E](https://app.s4e.io/) - Continuous Threat Exposure Management platform that offers a web-based cybersecurity solution for comprehensive scanning and vulnerability detection of digital assets like domains, subdomains, IP addresses, and web apps
+- [ipquery.io](https://ipquery.io/) - The IP Address API for Developers
 
 ### Code