About LEGO System A/S IE Electronics Division MAC Addresses

MAC addresses beginning with 00:16:53: are manufactured by LEGO System A/S IE Electronics Division. When you see a device on your network with this OUI prefix, it indicates that the device was manufactured by LEGO System A/S IE Electronics Division.

The IEEE assigns OUI prefixes to manufacturers to ensure uniqueness in the global networking ecosystem. LEGO System A/S IE Electronics Division has been assigned the OUI prefix 001653 (among others) for use in their network devices.

Common LEGO System A/S IE Electronics Division Devices

Devices manufactured by LEGO System A/S IE Electronics Division 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 LEGO System A/S IE Electronics Division Devices on Your Network

To identify LEGO System A/S IE Electronics Division devices on your network:

1. Use network scanning tools to list devices on your network
2. Look for MAC addresses starting with any of the OUI prefixes listed in the sidebar
3. 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 LEGO System A/S IE Electronics Division devices, the MAC address would look like:

00:16:53:XX:XX:XX

The first three bytes (00:16:53) identify the manufacturer as LEGO System A/S IE Electronics Division, while the last three bytes are unique to each device.