IP Lookup
Paste an IPv4 or IPv6 address and get quick details about what range it belongs to. It parses instantly while you type.
Enter an IP to see version, scope, and normalization details.
About this tool
This IP lookup checks if the address is valid and shows where it fits, like private network, loopback, or public space. It also normalizes IPv6 formatting so you can compare values quickly.
Supports both IPv4 and IPv6 input
Detects private, loopback, and special ranges
Shows normalized and expanded IPv6 formats
Includes IPv4 binary output for debugging
Copy structured lookup results with one click
Runs fully in your browser, no IP data is sent to our servers