Random IP & MAC Address Generator
Generate random IPv4, IPv6 and MAC addresses in bulk for testing, mock data and development.
Generated in your browser with a secure random generator.
How to use the Random IP & MAC Generator
Choose type
IPv4, IPv6 or MAC, public or private.
Choose how many
Up to 1,000 at once.
Copy or download
Plain list, CSV or JSON.
Why use our Random IP & MAC Generator?
IPv4
Public, private (RFC 1918) or inside a CIDR range.
IPv6
Global or unique-local addresses.
MAC
Colon, dash, dot or plain format; unicast / local.
Bulk
Up to 1,000 per click.
Export
Text, CSV or JSON array.
Secure random
Uses the browser’s crypto generator.
Frequently asked questions
Everything you need to know about the Random IP & MAC Generator.
Back to the toolAre these IP addresses real?
They are random valid addresses. Public ones may belong to real networks, so only use them for testing.
What is a private IP?
Addresses in 10.0.0.0/8, 172.16.0.0/12 and 192.168.0.0/16 that are used inside local networks.
What is a locally administered MAC?
A MAC with the second-lowest bit of the first byte set. Safe for virtual machines and testing.
Can I generate IPs in my subnet?
Yes — enter a CIDR range like 10.20.0.0/16.
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