OUI Lookup
000540
Tokyo Electron Device Limited
Manufacturer Information
- OUI Prefix
- 000540
- Manufacturer
- Tokyo Electron Device Limited
- Address
- 17, Higashikata-cho, Tsuzuki-ku, Yokohama-shi Kanagawa-ken JP 224-0045
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000540
The OUI prefix 000540 is assigned to Tokyo Electron Device Limited, based in 17, Higashikata-cho, Tsuzuki-ku, Yokohama-shi Kanagawa-ken JP 224-0045 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Tokyo Electron Device Limited.