MAC Address Lookup

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


Extreme Networks, Inc.

OUI: 00:DC:B2

Vendor name: Extreme Networks, Inc.


6480 Via Del Oro
San Jose NH 95119

Assignment Type MA-L

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

Initial registration: 13 November 2020

MAC Address Vendor Country US map