MAC Address Lookup

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

 MAC

PRIVATE

OUI prefix: 00:25:3F

Vendor name: PRIVATE

Address:

.

Assignment Type MA-L

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

Last updated: 28 February 2009

Initial registration: 15 February 2009