What Is My IP Address? Free IPv4/IPv6 Lookup
IPSleuth is a set of simple tools that helps you understand what the internet can see about your connection. The most basic piece of information is your public IP address — the numeric address your ISP or VPN assigns and that websites use to send data back to you. When people search “what is my IP?”, they usually want to know the public IP that a website sees right now, not the private IP used inside their home network. That’s what the “Your IP Address” section below shows.
Your IP address is often shared by many devices behind your router, and it can change over time (or change immediately when you connect to a VPN). In addition to the IP itself, services on the internet can often infer high‑level details such as the network owner (ISP), an ASN (the organization that operates the IP range), and an approximate geographic area. IPSleuth helps you check those details, run common network lookups, and understand the results in plain English.
Use the site to quickly verify the public IPv4/IPv6 address you’re presenting, confirm that your VPN is active, troubleshoot DNS issues, and inspect basic registration data for an IP range. If you want deeper context, we also publish blog articles that explain networking concepts (like DNS, WHOIS/RDAP, and private vs public IPs) and provide practical, beginner‑friendly troubleshooting steps.
Why does this matter for privacy and security? Your IP address can be used to estimate your region, identify the network you’re on (ISP, workplace, cloud provider, or VPN), and correlate activity across sessions. Knowing what’s visible helps you make better choices: using a VPN on public Wi‑Fi, tightening account security when you see unusual changes, and reducing unnecessary exposure when sharing logs or screenshots. IPSleuth’s goal is to help you spot those signals and understand them before they become a problem.
Your Public IP Address
IP Information
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