IP Address Validator (IPv4 & IPv6)
Developer ToolsValidate IPv4/IPv6 and spot private ranges
FreePrivateInstant
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History
All history →IP Address Validator (IPv4 & IPv6) — at a glance
Check that IP addresses are written correctly and what kind they are.
192.168.1.10
256.1.1.1
Validate IPs
✓ IPv4, private
✗ not valid
How to use it — step by step
IPv4 or IPv6 addresses, one per line.
1
Paste your input
Paste or type your content into the big input box.
2
Choose options
Pick the mode and options that fit what you need.
3
Validate IPs
Press the button. The result is created instantly on your device.
4
Copy the result
Check the output and press Copy to use it anywhere.
Pro tips
Small things that make the result better.
✦Each IPv4 part must be 0–255 with no leading zeros.
✦Private ranges: 10.x, 172.16–31.x and 192.168.x.
✦IPv6 can shorten zeros with :: only once.
Quick facts
Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC
Frequently Asked Questions
Does it check if the IP is online?+
No. It only checks the format and range type.
Is 0.0.0.0 valid?+
It is a valid format but reserved and not a usable public address.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
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