MAC Address Lookup

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

3COM

OUI prefix: 00:20:AF

Vendor name: 3COM

Address:

5400 BAYFRONT PLAZA
SANTA CLARA CA 95052
US.

Assignment Type MA-L

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

Last updated: 02 June 2018

Initial registration: 22 April 1998