Shenzhen 518000 MAC Addresses

Primary OUI: 51:80:00:
Total OUIs: 1
Last Updated: July 3, 2026

This page provides information about MAC addresses and OUIs assigned to Shenzhen 518000. 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 Shenzhen 518000 MAC Addresses

MAC addresses beginning with 51:80:00: are manufactured by Shenzhen 518000. When you see a device on your network with this OUI prefix, it indicates that the device was manufactured by Shenzhen 518000.

The IEEE assigns OUI prefixes to manufacturers to ensure uniqueness in the global networking ecosystem. Shenzhen 518000 has been assigned the OUI prefix 518000 (among others) for use in their network devices.

Common Shenzhen 518000 Devices

Devices manufactured by Shenzhen 518000 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 Shenzhen 518000 Devices on Your Network

To identify Shenzhen 518000 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 Shenzhen 518000 devices, the MAC address would look like:

51:80:00:XX:XX:XX

The first three bytes (51:80:00) identify the manufacturer as Shenzhen 518000, while the last three bytes are unique to each device.

Shenzhen 518000 OUI Prefixes

Lookup a MAC Address

Need to identify a different device? Use our MAC address lookup tool to find the manufacturer of any network device.