Tokyo Electron Device Limited

Tokyo Electron Device Limited holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Tokyo Electron Device Limited draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: 17, Higashikata-cho, Tsuzuki-ku, Yokohama-shi Kanagawa-ken JP 224-0045

All 2 prefixes

• 00:05:4000:05:40:00:00:00 – 00:05:40:FF:FF:FF
• 00:50:4D00:50:4D:00:00:00 – 00:50:4D:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.