00:21:BF MAC Address Lookup

Search MAC Address Vendor Database by entering an OUI or a MAC Address

Devices with MAC Addresses prefix that start with 00:21:BF are manufactured by Hitachi High-Tech Control Systems Corp. Estimated Network devices using 00:21:BF OUI prefix are 16,777,216.

  • Block Size: 16,777,216
  • Assignment Type: MA-L
  • Country Code: JP
  • Country Name:  Japan
  • Registration Date: 25 October 2008
  • Update Date: 27 September 2015

Hitachi High-Tech Control Systems Corp Related MAC Addresses Prefixes

MAC Prefix Vendor Address Ranage Size Registration Date
00:21:BF 500,Miyu-cho Mito-shi Ibaraki-ken 319-0316 JP MA-L 2008-10-25