About IP Addresses & Network Privacy
VPN & Proxy Detection
By analyzing the Autonomous System Number (ASN) of an IP and normalizing the organization name, we accurately determine if a connection originates from a residential ISP, a known VPN provider such as NordVPN or GlobalProtect, a cloud host like AWS, or a mobile carrier.
Browser Privacy Signals
The Browser Fingerprint card shows system-level signals your browser exposes to every website you visit — including your operating system, timezone, browser language preferences, and Do Not Track setting.
Frequently Asked Questions
What is IPv4 vs IPv6?
IPv4 uses a 32-bit address format (e.g., 192.168.1.1). IPv6 uses 128-bit hexadecimal notation, providing enough addresses to support the continued growth of the internet.
Does a VPN hide my IP?
Yes. When you connect through a VPN, this tool will show the IP address of the VPN server rather than your real IP address.
How do I share my IP lookup results?
Search for any IP in the search bar. The URL in your browser updates automatically. Copy and share that link — anyone who opens it will see the same analysis.