MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Umezawa Musen Denki Co., Ltd.

OUI: 00:04:14

Vendor name: Umezawa Musen Denki Co., Ltd.


Minami 1
Nishi 8

Hokkaido JAPAN 060-0061

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 09 November 2000

MAC Address Vendor Country JP map