What does the IP Address Validator do?

It checks whether a given string is a valid IPv4 or IPv6 address and shows which format it matches.

Does it check if the IP is reachable?

No. It only validates the format. It doesn't perform network connectivity tests.

IP Address Validator – Free Online Tool

Validate IPv4 and IPv6 addresses with format detection.

✦ FreeNo SignupInstantNetworking DNS & Networking Basics

IP Address

✓ Valid IPv4 address

Examples:

IPv4: 192.168.1.1, 10.0.0.1, 255.255.255.0

IPv6: ::1, 2001:0db8:85a3::8a2e:0370:7334

Example

Input

192.168.1.1

Output

✓ Valid IPv4. Private address (RFC 1918)

The address is validated as a properly formatted IPv4 private address.

How to Use IP Address Validator

1
Enter IP
Paste an IP address to validate.
2
View Result
See if it's valid IPv4, IPv6, or invalid.
3
Details
View address type (public/private, loopback, etc.).

Common Use Cases

✦Validating IP addresses in configuration files
✦Checking user-submitted IP addresses
✦Debugging network connectivity issues

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Add this tool to your website or blog with a simple iframe embed.

Width

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Embed Code

<div style="max-width:480px"><iframe src="https://buildutilities.com/embed/ip-validator?ref=embed" width="480" height="360" frameborder="0" style="border-radius:8px;border:1px solid #2a2e3a;width:100%"></iframe><p style="font:11px sans-serif;color:#888;margin:4px 0 0;text-align:right">Powered by <a href="https://buildutilities.com/ip-validator?ref=embed" target="_blank" rel="noopener">BuildUtilities</a></p></div>

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Frequently Asked Questions

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