MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hitachi High-Tech Control Systems Corporation
MAC address prefix 00:21:BF is registered to Hitachi High-Tech Control Systems Corporation, located at 500Miyu-choMito-shi Ibaraki-ken 319-0316JP.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 October 2008, with the most recent update made on 17 November 2015.
OUI: 00:21:BF
Vendor name: Hitachi High-Tech Control Systems Corporation
Address:
Assignment Type MA-L 500
Miyu-cho
Mito-shi Ibaraki-ken 319-0316
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008
