MAC Address Lookup

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

 MAC

Extreme Networks, Inc.

OUI: B0:27:CF

Vendor name: Extreme Networks, Inc.

Address:

6480 Via Del Oro
San Jose CA 95119
US.

Assignment Type MA-L

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

Initial registration: 27 February 2021

MAC Address Vendor Country US map