MAC Address Lookup

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

Hottinger Brüel & Kjaer GmbH

OUI: 00:09:E5

Address:

Im Tiefen See 45
Darmstadt D-64293
DE.

Assignment Type MA-L

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

Last updated: 10 November 2021

Initial registration: 05 June 2002