MAC Address Lookup

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


Kumahira Co., Ltd.

OUI: 00:04:B8

Vendor name: Kumahira Co., Ltd.


4-34 Ujinahigashi 2-Chome
JAPAN 734-8567

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: 04 December 2000

MAC Address Vendor Country JP map