MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Radio Frequency Systems
MAC address prefix 00:21:AF is registered to Radio Frequency Systems, located at Kabelkamp 20Hannover 30179DE.
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:AF
Vendor name: Radio Frequency Systems
Address:
Assignment Type MA-L Kabelkamp 20
Hannover 30179
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008
