Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:04:B8
Vendor name: Kumahira Co., Ltd.
4-34 Ujinahigashi 2-ChomeJAPAN 734-8567JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 December 2000