Supported formats: 00:1A:2B:3C:4D:5E, 00-1A-2B-3C-4D-5E, 001A.2B3C.4D5E, 001A2B3C4D5E
What is a MAC Address?
A MAC address (Media Access Control Address) is a unique identifier assigned to a network interface controller (NIC) for communications on a network. MAC addresses are typically assigned by device manufacturers and burned into hardware.
How to Use MAC Address Lookup
Enter any format of MAC address (colon, hyphen, dot separated or no separators) in the input box, then click the "Lookup" button to get vendor information for that MAC address.
Why MAC Address Lookup?
MAC address lookup helps network administrators identify device types and manufacturers on a network, useful for network security management, device identification, and troubleshooting.
中文用户? 查看我们的中文版MAC地址查询工具。