Free IP lookup for proxy and VPN detection  is a unique identifier that connects your device to the Internet, and allows web services to recognize and identify you. An IP reputation check reveals information about a device and network, and can help you identify high risk behaviors like suspicious transactions or click fraud.

An IP lookup can reveal a surprising amount of information about the devices and networks connected to a given IP. From geographic data that’s often accurate within a few dozen miles, to device and connection type details, blacklist status, hostname resolution, and more, our free tool provides a rich set of insights. Our tool can also detect if an IP is associated with a proxy, VPN or Tor, and provide threat intelligence and other detailed information about the source of the traffic.

Blacklist Lookup: How to Filter Dangerous IP Addresses Automatically

Cybersecurity: Detecting connections from proxies, VPNs and Tor is an important component of any security infrastructure. By flagging and prioritizing alerts from a device associated with these privacy services, security teams can improve their ability to detect malicious activities and take swift action.

Compliance: Many industries face strict regulatory requirements, including geographic restrictions on data access or service availability. By detecting proxies and VPNs, our API helps organizations maintain compliance by ensuring that they are accurately identifying the true location of users.

AdTech: By recognizing a user’s true connection type, even when they are using a VPN or proxy, content delivery networks and websites can deliver the best possible experience to users. This includes more accurate geo-targeting of ads, better language and technical delivery optimizations, and reducing click fraud.…