MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Enterasys
MAC address prefix 20:B3:99 is registered to Enterasys, located at 50 Minuteman RdAndover MA 01810US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 17 March 2011, with the most recent update made on 11 October 2017.
OUI: 20:B3:99
Vendor name: Enterasys
Address:
Assignment Type MA-L 50 Minuteman Rd
Andover MA 01810
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 11 October 2017
Initial registration: 17 March 2011
