Random MAC Address Generator
Randomized hardware addresses in three notations for testing DHCP tables, MAC filtering and device inventories.
Test data only. Everything on this page is randomly generated for software testing, QA, education and design. It does not belong to real people, accounts or devices. Never use generated data to register on services, deceive anyone or commit fraud — that is illegal.
How it works
- 01
Select format, brand or country — each option changes the pattern pool (TAC codes, plate formats, UA families).
- 02
Generate a batch — all rendering and validation happens locally in your browser.
- 03
Copy rows individually or download the whole set as JSON / CSV.
FAQ
Do these MACs belong to real vendors?+
No OUI registry is used — the first octets are random, so the addresses are safe for test environments.
Which notations are supported?+
AA:BB:CC:DD:EE:FF, AA-BB-CC-DD-EE-FF and the Cisco AABB.CCDD.EEFF format.