Tokyo Electron Device Limited MAC Addresses
This page provides information about MAC addresses and OUIs assigned to Tokyo Electron Device Limited. The Organizationally Unique Identifier (OUI) is the first 24 bits of a MAC address and is assigned by the IEEE to uniquely identify a vendor or manufacturer.
About Tokyo Electron Device Limited MAC Addresses
MAC addresses beginning with 00:05:40: are manufactured by Tokyo Electron Device Limited. When you see a device on your network with this OUI prefix, it indicates that the device was manufactured by Tokyo Electron Device Limited.
The IEEE assigns OUI prefixes to manufacturers to ensure uniqueness in the global networking ecosystem. Tokyo Electron Device Limited has been assigned the OUI prefix 000540 (among others) for use in their network devices.
Common Tokyo Electron Device Limited Devices
Devices manufactured by Tokyo Electron Device Limited that you might encounter on networks include:
- Network interface cards (NICs)
- Routers and switches
- Wireless access points
- IoT devices
- Embedded systems
- And other networking equipment
Identifying Tokyo Electron Device Limited Devices on Your Network
To identify Tokyo Electron Device Limited devices on your network:
- Use network scanning tools to list devices on your network
- Look for MAC addresses starting with any of the OUI prefixes listed in the sidebar
- Use our MAC address lookup tool to confirm the manufacturer
This can be particularly helpful for network inventory, troubleshooting, and security auditing.
MAC Address Format
A complete MAC address consists of 48 bits (6 bytes) and is typically represented in hexadecimal format with each byte separated by a colon or a hyphen. For Tokyo Electron Device Limited devices, the MAC address would look like:
00:05:40:XX:XX:XX
The first three bytes (00:05:40) identify the manufacturer as Tokyo Electron Device Limited, while the last three bytes are unique to each device.