MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hottinger Brüel & Kjær A/S
MAC address prefix 00:80:DA is registered to Hottinger Brüel & Kjær A/S, located at Teknikerbyen 28Virum DK-2830DK.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 22 April 1998, with the most recent update made on 09 November 2021.
OUI: 00:80:DA
Vendor name: Hottinger Brüel & Kjær A/S
Address:
Assignment Type MA-L Teknikerbyen 28
Virum DK-2830
DK.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 09 November 2021
Initial registration: 22 April 1998
