MAC Address Lookup

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



MAC prefix: 00:25:3F

Vendor name: PRIVATE

MAC range: 00:25:3F:00:00:00 - 00:25:3F:FF:FF:FF

Block Size: 16777215 (16.77 M)



Type MA-L

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

Initial registration: 15 February 2009

Last updated: 28 February 2009