IP Address Validator
Validate IPv4 and IPv6 addresses and get detailed information.
—————————Frequently Asked Questions
What is the IP Address Validator?
The IP Address Validator is a browser-based reference and calculator for networking concepts including ip addresses, subnets, and protocol details — useful for network engineers, DevOps professionals, and developers.
How do I look up ip information?
Enter the relevant value such as an IP address, port number, or MIME type, and the tool instantly displays detailed information including descriptions, valid ranges, and related standards.
What networking standards does the IP Address Validator cover?
The tool covers common networking standards including IPv4, IPv6, CIDR notation, well-known TCP/UDP port assignments, HTTP headers, and MIME types.
Does the IP Address Validator work offline?
Yes. When installed as a PWA the entire reference database is cached locally and fully accessible without an internet connection — ideal for restricted or air-gapped environments.
Is the IP Address Validator free?
Yes, completely free with no sign-up required. All networking reference data is available immediately in your browser.