TEST & MEASUREMENT SYSTEMS INC MAC Addresses
This page provides information about MAC addresses and OUIs assigned to TEST & MEASUREMENT SYSTEMS INC. 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 TEST & MEASUREMENT SYSTEMS INC MAC Addresses
MAC addresses beginning with 00:20:CF: are manufactured by TEST & MEASUREMENT SYSTEMS INC. When you see a device on your network with this OUI prefix, it indicates that the device was manufactured by TEST & MEASUREMENT SYSTEMS INC.
The IEEE assigns OUI prefixes to manufacturers to ensure uniqueness in the global networking ecosystem. TEST & MEASUREMENT SYSTEMS INC has been assigned the OUI prefix 0020CF (among others) for use in their network devices.
Common TEST & MEASUREMENT SYSTEMS INC Devices
Devices manufactured by TEST & MEASUREMENT SYSTEMS INC 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 TEST & MEASUREMENT SYSTEMS INC Devices on Your Network
To identify TEST & MEASUREMENT SYSTEMS INC 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 TEST & MEASUREMENT SYSTEMS INC devices, the MAC address would look like:
00:20:CF:XX:XX:XX
The first three bytes (00:20:CF) identify the manufacturer as TEST & MEASUREMENT SYSTEMS INC, while the last three bytes are unique to each device.