00:21:AF Radio Frequency Systems
Every MAC address from 00:21:AF:00:00:00 to 00:21:AF:FF:FF:FF belongs to a block the IEEE assigned to Radio Frequency Systems. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:AF belongs to
Written 00:21:AF, 00-21-AF or 0021AF, depending on the system. Look up a full address.
Prefix
00:21:AF
Organization
Radio Frequency Systems
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:AF:00:00:00
Last address
00:21:AF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Kabelkamp 20 Hannover DE 30179